Default model settings (#5850)

* UI in MM to create trigger phrases

* add scheduler and vaePrecision to config

* UI for configuring default settings for models'

* hook MM default model settings up to API

* add button to set default settings in parameters

* pull out trigger phrases

* back-end for default settings

* lint

* remove log;
gi

* ruff

* ruff format

---------

Co-authored-by: Mary Hipp <maryhipp@Marys-MacBook-Air.local>

invokeai/app/api/routers/model_manager.py

@@ -14,6 +14,7 @@ from starlette.exceptions import HTTPException
 from typing_extensions import Annotated
 
 from invokeai.app.services.model_install import ModelInstallJob
+from invokeai.app.services.model_metadata.metadata_store_base import ModelMetadataChanges
 from invokeai.app.services.model_records import (
     DuplicateModelException,
     InvalidModelException,
@@ -32,6 +33,7 @@ from invokeai.backend.model_manager.config import (
 )
 from invokeai.backend.model_manager.merge import MergeInterpolationMethod, ModelMerger
 from invokeai.backend.model_manager.metadata import AnyModelRepoMetadata
+from invokeai.backend.model_manager.metadata.metadata_base import BaseMetadata
 from invokeai.backend.model_manager.search import ModelSearch
 
 from ..dependencies import ApiDependencies
@@ -243,6 +245,47 @@ async def get_model_metadata(
     return result
 
 
+@model_manager_router.patch(
+    "/i/{key}/metadata",
+    operation_id="update_model_metadata",
+    responses={
+        201: {
+            "description": "The model metadata was updated successfully",
+            "content": {"application/json": {"example": example_model_metadata}},
+        },
+        400: {"description": "Bad request"},
+    },
+)
+async def update_model_metadata(
+    key: str = Path(description="Key of the model repo metadata to fetch."),
+    changes: ModelMetadataChanges = Body(description="The changes"),
+) -> Optional[AnyModelRepoMetadata]:
+    """Updates or creates a model metadata object."""
+    record_store = ApiDependencies.invoker.services.model_manager.store
+    metadata_store = ApiDependencies.invoker.services.model_manager.store.metadata_store
+
+    try:
+        original_metadata = record_store.get_metadata(key)
+        if original_metadata:
+            if changes.default_settings:
+                original_metadata.default_settings = changes.default_settings
+
+            metadata_store.update_metadata(key, original_metadata)
+        else:
+            metadata_store.add_metadata(
+                key, BaseMetadata(name="", author="", default_settings=changes.default_settings)
+            )
+    except Exception as e:
+        raise HTTPException(
+            status_code=500,
+            detail=f"An error occurred while updating the model metadata: {e}",
+        )
+
+    result: Optional[AnyModelRepoMetadata] = record_store.get_metadata(key)
+
+    return result
+
+
 @model_manager_router.get(
     "/tags",
     operation_id="list_tags",

invokeai/app/services/model_metadata/metadata_store_base.py

@@ -4,9 +4,25 @@ Storage for Model Metadata
 """
 
 from abc import ABC, abstractmethod
-from typing import List, Set, Tuple
+from typing import List, Optional, Set, Tuple
 
+from pydantic import Field
+
+from invokeai.app.util.model_exclude_null import BaseModelExcludeNull
 from invokeai.backend.model_manager.metadata import AnyModelRepoMetadata
+from invokeai.backend.model_manager.metadata.metadata_base import ModelDefaultSettings
+
+
+class ModelMetadataChanges(BaseModelExcludeNull, extra="allow"):
+    """A set of changes to apply to model metadata.
+    Only limited changes are valid:
+      - `default_settings`: the user-configured default settings for this model
+    """
+
+    default_settings: Optional[ModelDefaultSettings] = Field(
+        default=None, description="The user-configured default settings for this model"
+    )
+    """The user-configured default settings for this model"""
 
 
 class ModelMetadataStoreBase(ABC):

invokeai/app/services/model_metadata/metadata_store_sql.py

@@ -179,8 +179,9 @@ class ModelMetadataStoreSQL(ModelMetadataStoreBase):
         )
         return {x[0] for x in self._cursor.fetchall()}
 
-    def _update_tags(self, model_key: str, tags: Set[str]) -> None:
+    def _update_tags(self, model_key: str, tags: Optional[Set[str]]) -> None:
         """Update tags for the model referenced by model_key."""
+        if tags:
             # remove previous tags from this model
             self._cursor.execute(
                 """--sql

invokeai/backend/model_manager/metadata/metadata_base.py

@@ -25,6 +25,7 @@ from pydantic.networks import AnyHttpUrl
 from requests.sessions import Session
 from typing_extensions import Annotated
 
+from invokeai.app.invocations.constants import SCHEDULER_NAME_VALUES
 from invokeai.backend.model_manager import ModelRepoVariant
 
 from ..util import select_hf_files
@@ -68,12 +69,24 @@ class RemoteModelFile(BaseModel):
     sha256: Optional[str] = Field(description="SHA256 hash of this model (not always available)", default=None)
 
 
+class ModelDefaultSettings(BaseModel):
+    vae: str | None
+    vae_precision: str | None
+    scheduler: SCHEDULER_NAME_VALUES | None
+    steps: int | None
+    cfg_scale: float | None
+    cfg_rescale_multiplier: float | None
+
+
 class ModelMetadataBase(BaseModel):
     """Base class for model metadata information."""
 
     name: str = Field(description="model's name")
     author: str = Field(description="model's author")
-    tags: Set[str] = Field(description="tags provided by model source")
+    tags: Optional[Set[str]] = Field(description="tags provided by model source", default=None)
+    default_settings: Optional[ModelDefaultSettings] = Field(
+        description="default settings for this model", default=None
+    )
 
 
 class BaseMetadata(ModelMetadataBase):

invokeai/frontend/web/public/locales/en.json

@@ -78,6 +78,7 @@
         "aboutDesc": "Using Invoke for work? Check out:",
         "aboutHeading": "Own Your Creative Power",
         "accept": "Accept",
+        "add": "Add",
         "advanced": "Advanced",
         "advancedOptions": "Advanced Options",
         "ai": "ai",
@@ -734,6 +735,8 @@
         "customConfig": "Custom Config",
         "customConfigFileLocation": "Custom Config File Location",
         "customSaveLocation": "Custom Save Location",
+        "defaultSettings": "Default Settings",
+        "defaultSettingsSaved": "Default Settings Saved",
         "delete": "Delete",
         "deleteConfig": "Delete Config",
         "deleteModel": "Delete Model",
@@ -768,6 +771,7 @@
         "mergedModelName": "Merged Model Name",
         "mergedModelSaveLocation": "Save Location",
         "mergeModels": "Merge Models",
+        "metadata": "Metadata",
         "model": "Model",
         "modelAdded": "Model Added",
         "modelConversionFailed": "Model Conversion Failed",
@@ -839,9 +843,12 @@
         "statusConverting": "Converting",
         "syncModels": "Sync Models",
         "syncModelsDesc": "If your models are out of sync with the backend, you can refresh them up using this option. This is generally handy in cases where you add models to the InvokeAI root folder or autoimport directory after the application has booted.",
+        "triggerPhrases": "Trigger Phrases",
+        "typePhraseHere": "Type phrase here",
         "upcastAttention": "Upcast Attention",
         "updateModel": "Update Model",
         "useCustomConfig": "Use Custom Config",
+        "useDefaultSettings": "Use Default Settings",
         "v1": "v1",
         "v2_768": "v2 (768px)",
         "v2_base": "v2 (512px)",

invokeai/frontend/web/src/app/store/middleware/listenerMiddleware/index.ts

@@ -55,6 +55,8 @@ import { addUpscaleRequestedListener } from 'app/store/middleware/listenerMiddle
 import { addWorkflowLoadRequestedListener } from 'app/store/middleware/listenerMiddleware/listeners/workflowLoadRequested';
 import type { AppDispatch, RootState } from 'app/store/store';
 
+import { addSetDefaultSettingsListener } from './listeners/setDefaultSettings';
+
 export const listenerMiddleware = createListenerMiddleware();
 
 export type AppStartListening = TypedStartListening<RootState, AppDispatch>;
@@ -153,3 +155,5 @@ addUpscaleRequestedListener(startAppListening);
 
 // Dynamic prompts
 addDynamicPromptsListener(startAppListening);
+
+addSetDefaultSettingsListener(startAppListening);

invokeai/frontend/web/src/app/store/middleware/listenerMiddleware/listeners/setDefaultSettings.ts

@@ -0,0 +1,96 @@
+import type { AppStartListening } from 'app/store/middleware/listenerMiddleware';
+import { setDefaultSettings } from 'features/parameters/store/actions';
+import {
+  setCfgRescaleMultiplier,
+  setCfgScale,
+  setScheduler,
+  setSteps,
+  vaePrecisionChanged,
+  vaeSelected,
+} from 'features/parameters/store/generationSlice';
+import {
+  isParameterCFGRescaleMultiplier,
+  isParameterCFGScale,
+  isParameterPrecision,
+  isParameterScheduler,
+  isParameterSteps,
+  zParameterVAEModel,
+} from 'features/parameters/types/parameterSchemas';
+import { addToast } from 'features/system/store/systemSlice';
+import { makeToast } from 'features/system/util/makeToast';
+import { t } from 'i18next';
+import { map } from 'lodash-es';
+import { modelsApi } from 'services/api/endpoints/models';
+
+export const addSetDefaultSettingsListener = (startAppListening: AppStartListening) => {
+  startAppListening({
+    actionCreator: setDefaultSettings,
+    effect: async (action, { dispatch, getState }) => {
+      const state = getState();
+
+      const currentModel = state.generation.model;
+
+      if (!currentModel) {
+        return;
+      }
+
+      const metadata = await dispatch(modelsApi.endpoints.getModelMetadata.initiate(currentModel.key)).unwrap();
+
+      if (!metadata || !metadata.default_settings) {
+        return;
+      }
+
+      const { vae, vae_precision, cfg_scale, cfg_rescale_multiplier, steps, scheduler } = metadata.default_settings;
+
+      if (vae) {
+        // we store this as "default" within default settings
+        // to distinguish it from no default set
+        if (vae === 'default') {
+          dispatch(vaeSelected(null));
+        } else {
+          const { data } = modelsApi.endpoints.getVaeModels.select()(state);
+          const vaeArray = map(data?.entities);
+          const validVae = vaeArray.find((model) => model.key === vae);
+
+          const result = zParameterVAEModel.safeParse(validVae);
+          if (!result.success) {
+            return;
+          }
+          dispatch(vaeSelected(result.data));
+        }
+      }
+
+      if (vae_precision) {
+        if (isParameterPrecision(vae_precision)) {
+          dispatch(vaePrecisionChanged(vae_precision));
+        }
+      }
+
+      if (cfg_scale) {
+        if (isParameterCFGScale(cfg_scale)) {
+          dispatch(setCfgScale(cfg_scale));
+        }
+      }
+
+      if (cfg_rescale_multiplier) {
+        if (isParameterCFGRescaleMultiplier(cfg_rescale_multiplier)) {
+          dispatch(setCfgRescaleMultiplier(cfg_rescale_multiplier));
+        }
+      }
+
+      if (steps) {
+        if (isParameterSteps(steps)) {
+          dispatch(setSteps(steps));
+        }
+      }
+
+      if (scheduler) {
+        if (isParameterScheduler(scheduler)) {
+          dispatch(setScheduler(scheduler));
+        }
+      }
+
+      dispatch(addToast(makeToast({ title: t('toast.parameterSet', { parameter: 'Default settings' }) })));
+    },
+  });
+};

invokeai/frontend/web/src/app/types/invokeai.ts

@@ -1,4 +1,5 @@
 import type { CONTROLNET_PROCESSORS } from 'features/controlAdapters/store/constants';
+import type { ParameterPrecision, ParameterScheduler } from 'features/parameters/types/parameterSchemas';
 import type { InvokeTabName } from 'features/ui/store/tabMap';
 import type { O } from 'ts-toolbelt';
 
@@ -82,6 +83,8 @@ export type AppConfig = {
     guidance: NumericalParameterConfig;
     cfgRescaleMultiplier: NumericalParameterConfig;
     img2imgStrength: NumericalParameterConfig;
+    scheduler?: ParameterScheduler;
+    vaePrecision?: ParameterPrecision;
     // Canvas
     boundingBoxHeight: NumericalParameterConfig; // initial value comes from model
     boundingBoxWidth: NumericalParameterConfig; // initial value comes from model

invokeai/frontend/web/src/features/modelManagerV2/subpanels/ModelPane.tsx

@@ -8,7 +8,7 @@ export const ModelPane = () => {
   const selectedModelKey = useAppSelector((s) => s.modelmanagerV2.selectedModelKey);
   return (
     <Box layerStyle="first" p={2} borderRadius="base" w="50%" h="full">
-      {selectedModelKey ? <Model /> : <ImportModels />}
+      {selectedModelKey ? <Model key={selectedModelKey} /> : <ImportModels />}
     </Box>
   );
 };

invokeai/frontend/web/src/features/modelManagerV2/subpanels/ModelPanel/DefaultSettings.tsx

@@ -0,0 +1,66 @@
+import { skipToken } from '@reduxjs/toolkit/query';
+import { createMemoizedSelector } from 'app/store/createMemoizedSelector';
+import { useAppSelector } from 'app/store/storeHooks';
+import Loading from 'common/components/Loading/Loading';
+import { selectConfigSlice } from 'features/system/store/configSlice';
+import { isNil } from 'lodash-es';
+import { useMemo } from 'react';
+import { useGetModelMetadataQuery } from 'services/api/endpoints/models';
+
+import { DefaultSettingsForm } from './DefaultSettings/DefaultSettingsForm';
+
+const initialStatesSelector = createMemoizedSelector(selectConfigSlice, (config) => {
+  const { steps, guidance, scheduler, cfgRescaleMultiplier, vaePrecision } = config.sd;
+
+  return {
+    initialSteps: steps.initial,
+    initialCfg: guidance.initial,
+    initialScheduler: scheduler,
+    initialCfgRescaleMultiplier: cfgRescaleMultiplier.initial,
+    initialVaePrecision: vaePrecision,
+  };
+});
+
+export const DefaultSettings = () => {
+  const selectedModelKey = useAppSelector((s) => s.modelmanagerV2.selectedModelKey);
+
+  const { data, isLoading } = useGetModelMetadataQuery(selectedModelKey ?? skipToken);
+  const { initialSteps, initialCfg, initialScheduler, initialCfgRescaleMultiplier, initialVaePrecision } =
+    useAppSelector(initialStatesSelector);
+
+  const defaultSettingsDefaults = useMemo(() => {
+    return {
+      vae: { isEnabled: !isNil(data?.default_settings?.vae), value: data?.default_settings?.vae || 'default' },
+      vaePrecision: {
+        isEnabled: !isNil(data?.default_settings?.vae_precision),
+        value: data?.default_settings?.vae_precision || initialVaePrecision || 'fp32',
+      },
+      scheduler: {
+        isEnabled: !isNil(data?.default_settings?.scheduler),
+        value: data?.default_settings?.scheduler || initialScheduler || 'euler',
+      },
+      steps: { isEnabled: !isNil(data?.default_settings?.steps), value: data?.default_settings?.steps || initialSteps },
+      cfgScale: {
+        isEnabled: !isNil(data?.default_settings?.cfg_scale),
+        value: data?.default_settings?.cfg_scale || initialCfg,
+      },
+      cfgRescaleMultiplier: {
+        isEnabled: !isNil(data?.default_settings?.cfg_rescale_multiplier),
+        value: data?.default_settings?.cfg_rescale_multiplier || initialCfgRescaleMultiplier,
+      },
+    };
+  }, [
+    data?.default_settings,
+    initialSteps,
+    initialCfg,
+    initialScheduler,
+    initialCfgRescaleMultiplier,
+    initialVaePrecision,
+  ]);
+
+  if (isLoading) {
+    return <Loading />;
+  }
+
+  return <DefaultSettingsForm defaultSettingsDefaults={defaultSettingsDefaults} />;
+};

invokeai/frontend/web/src/features/modelManagerV2/subpanels/ModelPanel/DefaultSettings/DefaultCfgRescaleMultiplier.tsx

@@ -0,0 +1,72 @@
+import { CompositeNumberInput, CompositeSlider, Flex, FormControl, FormLabel } from '@invoke-ai/ui-library';
+import { useAppSelector } from 'app/store/storeHooks';
+import { InformationalPopover } from 'common/components/InformationalPopover/InformationalPopover';
+import { useCallback, useMemo } from 'react';
+import type { UseControllerProps } from 'react-hook-form';
+import { useController } from 'react-hook-form';
+import { useTranslation } from 'react-i18next';
+
+import type { DefaultSettingsFormData } from './DefaultSettingsForm';
+
+type DefaultCfgRescaleMultiplierType = DefaultSettingsFormData['cfgRescaleMultiplier'];
+
+export function DefaultCfgRescaleMultiplier(props: UseControllerProps<DefaultSettingsFormData>) {
+  const { field } = useController(props);
+
+  const sliderMin = useAppSelector((s) => s.config.sd.cfgRescaleMultiplier.sliderMin);
+  const sliderMax = useAppSelector((s) => s.config.sd.cfgRescaleMultiplier.sliderMax);
+  const numberInputMin = useAppSelector((s) => s.config.sd.cfgRescaleMultiplier.numberInputMin);
+  const numberInputMax = useAppSelector((s) => s.config.sd.cfgRescaleMultiplier.numberInputMax);
+  const coarseStep = useAppSelector((s) => s.config.sd.cfgRescaleMultiplier.coarseStep);
+  const fineStep = useAppSelector((s) => s.config.sd.cfgRescaleMultiplier.fineStep);
+  const { t } = useTranslation();
+  const marks = useMemo(() => [sliderMin, Math.floor(sliderMax / 2), sliderMax], [sliderMax, sliderMin]);
+
+  const onChange = useCallback(
+    (v: number) => {
+      const updatedValue = {
+        ...(field.value as DefaultCfgRescaleMultiplierType),
+        value: v,
+      };
+      field.onChange(updatedValue);
+    },
+    [field]
+  );
+
+  const value = useMemo(() => {
+    return (field.value as DefaultCfgRescaleMultiplierType).value;
+  }, [field.value]);
+
+  const isDisabled = useMemo(() => {
+    return !(field.value as DefaultCfgRescaleMultiplierType).isEnabled;
+  }, [field.value]);
+
+  return (
+    <FormControl flexDir="column" gap={1} alignItems="flex-start">
+      <InformationalPopover feature="paramCFGRescaleMultiplier">
+        <FormLabel>{t('parameters.cfgRescaleMultiplier')}</FormLabel>
+      </InformationalPopover>
+      <Flex w="full" gap={1}>
+        <CompositeSlider
+          value={value}
+          min={sliderMin}
+          max={sliderMax}
+          step={coarseStep}
+          fineStep={fineStep}
+          onChange={onChange}
+          marks={marks}
+          isDisabled={isDisabled}
+        />
+        <CompositeNumberInput
+          value={value}
+          min={numberInputMin}
+          max={numberInputMax}
+          step={coarseStep}
+          fineStep={fineStep}
+          onChange={onChange}
+          isDisabled={isDisabled}
+        />
+      </Flex>
+    </FormControl>
+  );
+}

invokeai/frontend/web/src/features/modelManagerV2/subpanels/ModelPanel/DefaultSettings/DefaultCfgScale.tsx

@@ -0,0 +1,72 @@
+import { CompositeNumberInput, CompositeSlider, Flex, FormControl, FormLabel } from '@invoke-ai/ui-library';
+import { useAppSelector } from 'app/store/storeHooks';
+import { InformationalPopover } from 'common/components/InformationalPopover/InformationalPopover';
+import { useCallback, useMemo } from 'react';
+import type { UseControllerProps } from 'react-hook-form';
+import { useController } from 'react-hook-form';
+import { useTranslation } from 'react-i18next';
+
+import type { DefaultSettingsFormData } from './DefaultSettingsForm';
+
+type DefaultCfgType = DefaultSettingsFormData['cfgScale'];
+
+export function DefaultCfgScale(props: UseControllerProps<DefaultSettingsFormData>) {
+  const { field } = useController(props);
+
+  const sliderMin = useAppSelector((s) => s.config.sd.guidance.sliderMin);
+  const sliderMax = useAppSelector((s) => s.config.sd.guidance.sliderMax);
+  const numberInputMin = useAppSelector((s) => s.config.sd.guidance.numberInputMin);
+  const numberInputMax = useAppSelector((s) => s.config.sd.guidance.numberInputMax);
+  const coarseStep = useAppSelector((s) => s.config.sd.guidance.coarseStep);
+  const fineStep = useAppSelector((s) => s.config.sd.guidance.fineStep);
+  const { t } = useTranslation();
+  const marks = useMemo(() => [sliderMin, Math.floor(sliderMax / 2), sliderMax], [sliderMax, sliderMin]);
+
+  const onChange = useCallback(
+    (v: number) => {
+      const updatedValue = {
+        ...(field.value as DefaultCfgType),
+        value: v,
+      };
+      field.onChange(updatedValue);
+    },
+    [field]
+  );
+
+  const value = useMemo(() => {
+    return (field.value as DefaultCfgType).value;
+  }, [field.value]);
+
+  const isDisabled = useMemo(() => {
+    return !(field.value as DefaultCfgType).isEnabled;
+  }, [field.value]);
+
+  return (
+    <FormControl flexDir="column" gap={1} alignItems="flex-start">
+      <InformationalPopover feature="paramCFGScale">
+        <FormLabel>{t('parameters.cfgScale')}</FormLabel>
+      </InformationalPopover>
+      <Flex w="full" gap={1}>
+        <CompositeSlider
+          value={value}
+          min={sliderMin}
+          max={sliderMax}
+          step={coarseStep}
+          fineStep={fineStep}
+          onChange={onChange}
+          marks={marks}
+          isDisabled={isDisabled}
+        />
+        <CompositeNumberInput
+          value={value}
+          min={numberInputMin}
+          max={numberInputMax}
+          step={coarseStep}
+          fineStep={fineStep}
+          onChange={onChange}
+          isDisabled={isDisabled}
+        />
+      </Flex>
+    </FormControl>
+  );
+}

invokeai/frontend/web/src/features/modelManagerV2/subpanels/ModelPanel/DefaultSettings/DefaultScheduler.tsx

@@ -0,0 +1,50 @@
+import type { ComboboxOnChange } from '@invoke-ai/ui-library';
+import { Combobox, FormControl, FormLabel } from '@invoke-ai/ui-library';
+import { InformationalPopover } from 'common/components/InformationalPopover/InformationalPopover';
+import { SCHEDULER_OPTIONS } from 'features/parameters/types/constants';
+import { isParameterScheduler } from 'features/parameters/types/parameterSchemas';
+import { useCallback, useMemo } from 'react';
+import type { UseControllerProps } from 'react-hook-form';
+import { useController } from 'react-hook-form';
+import { useTranslation } from 'react-i18next';
+
+import type { DefaultSettingsFormData } from './DefaultSettingsForm';
+
+type DefaultSchedulerType = DefaultSettingsFormData['scheduler'];
+
+export function DefaultScheduler(props: UseControllerProps<DefaultSettingsFormData>) {
+  const { t } = useTranslation();
+  const { field } = useController(props);
+
+  const onChange = useCallback<ComboboxOnChange>(
+    (v) => {
+      if (!isParameterScheduler(v?.value)) {
+        return;
+      }
+      const updatedValue = {
+        ...(field.value as DefaultSchedulerType),
+        value: v.value,
+      };
+      field.onChange(updatedValue);
+    },
+    [field]
+  );
+
+  const value = useMemo(
+    () => SCHEDULER_OPTIONS.find((o) => o.value === (field.value as DefaultSchedulerType).value),
+    [field]
+  );
+
+  const isDisabled = useMemo(() => {
+    return !(field.value as DefaultSchedulerType).isEnabled;
+  }, [field.value]);
+
+  return (
+    <FormControl flexDir="column" gap={1} alignItems="flex-start">
+      <InformationalPopover feature="paramScheduler">
+        <FormLabel>{t('parameters.scheduler')}</FormLabel>
+      </InformationalPopover>
+      <Combobox isDisabled={isDisabled} value={value} options={SCHEDULER_OPTIONS} onChange={onChange} />
+    </FormControl>
+  );
+}

invokeai/frontend/web/src/features/modelManagerV2/subpanels/ModelPanel/DefaultSettings/DefaultSettingsForm.tsx

@@ -0,0 +1,147 @@
+import { Button, Flex, Heading } from '@invoke-ai/ui-library';
+import { useAppDispatch, useAppSelector } from 'app/store/storeHooks';
+import type { ParameterScheduler } from 'features/parameters/types/parameterSchemas';
+import { addToast } from 'features/system/store/systemSlice';
+import { makeToast } from 'features/system/util/makeToast';
+import { useCallback } from 'react';
+import type { SubmitHandler } from 'react-hook-form';
+import { useForm } from 'react-hook-form';
+import { useTranslation } from 'react-i18next';
+import { IoPencil } from 'react-icons/io5';
+import { useUpdateModelMetadataMutation } from 'services/api/endpoints/models';
+
+import { DefaultCfgRescaleMultiplier } from './DefaultCfgRescaleMultiplier';
+import { DefaultCfgScale } from './DefaultCfgScale';
+import { DefaultScheduler } from './DefaultScheduler';
+import { DefaultSteps } from './DefaultSteps';
+import { DefaultVae } from './DefaultVae';
+import { DefaultVaePrecision } from './DefaultVaePrecision';
+import { SettingToggle } from './SettingToggle';
+
+export interface FormField<T> {
+  value: T;
+  isEnabled: boolean;
+}
+
+export type DefaultSettingsFormData = {
+  vae: FormField<string>;
+  vaePrecision: FormField<string>;
+  scheduler: FormField<ParameterScheduler>;
+  steps: FormField<number>;
+  cfgScale: FormField<number>;
+  cfgRescaleMultiplier: FormField<number>;
+};
+
+export const DefaultSettingsForm = ({
+  defaultSettingsDefaults,
+}: {
+  defaultSettingsDefaults: DefaultSettingsFormData;
+}) => {
+  const dispatch = useAppDispatch();
+  const { t } = useTranslation();
+  const selectedModelKey = useAppSelector((s) => s.modelmanagerV2.selectedModelKey);
+
+  const [editModelMetadata, { isLoading }] = useUpdateModelMetadataMutation();
+
+  const { handleSubmit, control, formState } = useForm<DefaultSettingsFormData>({
+    defaultValues: defaultSettingsDefaults,
+  });
+
+  const onSubmit = useCallback<SubmitHandler<DefaultSettingsFormData>>(
+    (data) => {
+      if (!selectedModelKey) {
+        return;
+      }
+
+      const body = {
+        vae: data.vae.isEnabled ? data.vae.value : null,
+        vae_precision: data.vaePrecision.isEnabled ? data.vaePrecision.value : null,
+        cfg_scale: data.cfgScale.isEnabled ? data.cfgScale.value : null,
+        cfg_rescale_multiplier: data.cfgRescaleMultiplier.isEnabled ? data.cfgRescaleMultiplier.value : null,
+        steps: data.steps.isEnabled ? data.steps.value : null,
+        scheduler: data.scheduler.isEnabled ? data.scheduler.value : null,
+      };
+
+      editModelMetadata({
+        key: selectedModelKey,
+        body: { default_settings: body },
+      })
+        .unwrap()
+        .then((_) => {
+          dispatch(
+            addToast(
+              makeToast({
+                title: t('modelManager.defaultSettingsSaved'),
+                status: 'success',
+              })
+            )
+          );
+        })
+        .catch((error) => {
+          if (error) {
+            dispatch(
+              addToast(
+                makeToast({
+                  title: `${error.data.detail} `,
+                  status: 'error',
+                })
+              )
+            );
+          }
+        });
+    },
+    [selectedModelKey, dispatch, editModelMetadata, t]
+  );
+
+  return (
+    <>
+      <Flex gap="2" justifyContent="space-between" w="full" mb={5}>
+        <Heading fontSize="md">{t('modelManager.defaultSettings')}</Heading>
+        <Button
+          size="sm"
+          leftIcon={<IoPencil />}
+          colorScheme="invokeYellow"
+          isDisabled={!formState.isDirty}
+          onClick={handleSubmit(onSubmit)}
+          type="submit"
+          isLoading={isLoading}
+        >
+          {t('common.save')}
+        </Button>
+      </Flex>
+
+      <Flex flexDir="column" gap={8}>
+        <Flex gap={8}>
+          <Flex gap={4} w="full">
+            <SettingToggle control={control} name="vae" />
+            <DefaultVae control={control} name="vae" />
+          </Flex>
+          <Flex gap={4} w="full">
+            <SettingToggle control={control} name="vaePrecision" />
+            <DefaultVaePrecision control={control} name="vaePrecision" />
+          </Flex>
+        </Flex>
+        <Flex gap={8}>
+          <Flex gap={4} w="full">
+            <SettingToggle control={control} name="scheduler" />
+            <DefaultScheduler control={control} name="scheduler" />
+          </Flex>
+          <Flex gap={4} w="full">
+            <SettingToggle control={control} name="steps" />
+            <DefaultSteps control={control} name="steps" />
+          </Flex>
+        </Flex>
+        <Flex gap={8}>
+          <Flex gap={4} w="full">
+            <SettingToggle control={control} name="cfgScale" />
+            <DefaultCfgScale control={control} name="cfgScale" />
+          </Flex>
+          <Flex gap={4} w="full">
+            <SettingToggle control={control} name="cfgRescaleMultiplier" />
+            <DefaultCfgRescaleMultiplier control={control} name="cfgRescaleMultiplier" />
+          </Flex>
+        </Flex>
+      </Flex>
+    </>
+  );
+};

invokeai/frontend/web/src/features/modelManagerV2/subpanels/ModelPanel/DefaultSettings/DefaultSteps.tsx

@@ -0,0 +1,72 @@
+import { CompositeNumberInput, CompositeSlider, Flex, FormControl, FormLabel } from '@invoke-ai/ui-library';
+import { useAppSelector } from 'app/store/storeHooks';
+import { InformationalPopover } from 'common/components/InformationalPopover/InformationalPopover';
+import { useCallback, useMemo } from 'react';
+import type { UseControllerProps } from 'react-hook-form';
+import { useController } from 'react-hook-form';
+import { useTranslation } from 'react-i18next';
+
+import type { DefaultSettingsFormData } from './DefaultSettingsForm';
+
+type DefaultSteps = DefaultSettingsFormData['steps'];
+
+export function DefaultSteps(props: UseControllerProps<DefaultSettingsFormData>) {
+  const { field } = useController(props);
+
+  const sliderMin = useAppSelector((s) => s.config.sd.steps.sliderMin);
+  const sliderMax = useAppSelector((s) => s.config.sd.steps.sliderMax);
+  const numberInputMin = useAppSelector((s) => s.config.sd.steps.numberInputMin);
+  const numberInputMax = useAppSelector((s) => s.config.sd.steps.numberInputMax);
+  const coarseStep = useAppSelector((s) => s.config.sd.steps.coarseStep);
+  const fineStep = useAppSelector((s) => s.config.sd.steps.fineStep);
+  const { t } = useTranslation();
+  const marks = useMemo(() => [sliderMin, Math.floor(sliderMax / 2), sliderMax], [sliderMax, sliderMin]);
+
+  const onChange = useCallback(
+    (v: number) => {
+      const updatedValue = {
+        ...(field.value as DefaultSteps),
+        value: v,
+      };
+      field.onChange(updatedValue);
+    },
+    [field]
+  );
+
+  const value = useMemo(() => {
+    return (field.value as DefaultSteps).value;
+  }, [field.value]);
+
+  const isDisabled = useMemo(() => {
+    return !(field.value as DefaultSteps).isEnabled;
+  }, [field.value]);
+
+  return (
+    <FormControl flexDir="column" gap={1} alignItems="flex-start">
+      <InformationalPopover feature="paramSteps">
+        <FormLabel>{t('parameters.steps')}</FormLabel>
+      </InformationalPopover>
+      <Flex w="full" gap={1}>
+        <CompositeSlider
+          value={value}
+          min={sliderMin}
+          max={sliderMax}
+          step={coarseStep}
+          fineStep={fineStep}
+          onChange={onChange}
+          marks={marks}
+          isDisabled={isDisabled}
+        />
+        <CompositeNumberInput
+          value={value}
+          min={numberInputMin}
+          max={numberInputMax}
+          step={coarseStep}
+          fineStep={fineStep}
+          onChange={onChange}
+          isDisabled={isDisabled}
+        />
+      </Flex>
+    </FormControl>
+  );
+}

invokeai/frontend/web/src/features/modelManagerV2/subpanels/ModelPanel/DefaultSettings/DefaultVae.tsx

@@ -0,0 +1,65 @@
+import type { ComboboxOnChange } from '@invoke-ai/ui-library';
+import { Combobox, FormControl, FormLabel } from '@invoke-ai/ui-library';
+import { skipToken } from '@reduxjs/toolkit/query';
+import { useAppSelector } from 'app/store/storeHooks';
+import { InformationalPopover } from 'common/components/InformationalPopover/InformationalPopover';
+import { map } from 'lodash-es';
+import { useCallback, useMemo } from 'react';
+import type { UseControllerProps } from 'react-hook-form';
+import { useController } from 'react-hook-form';
+import { useTranslation } from 'react-i18next';
+import { useGetModelConfigQuery, useGetVaeModelsQuery } from 'services/api/endpoints/models';
+
+import type { DefaultSettingsFormData } from './DefaultSettingsForm';
+
+type DefaultVaeType = DefaultSettingsFormData['vae'];
+
+export function DefaultVae(props: UseControllerProps<DefaultSettingsFormData>) {
+  const { t } = useTranslation();
+  const { field } = useController(props);
+  const selectedModelKey = useAppSelector((s) => s.modelmanagerV2.selectedModelKey);
+  const { data: modelData } = useGetModelConfigQuery(selectedModelKey ?? skipToken);
+
+  const { compatibleOptions } = useGetVaeModelsQuery(undefined, {
+    selectFromResult: ({ data }) => {
+      const modelArray = map(data?.entities);
+      const compatibleOptions = modelArray
+        .filter((vae) => vae.base === modelData?.base)
+        .map((vae) => ({ label: vae.name, value: vae.key }));
+
+      const defaultOption = { label: 'Default VAE', value: 'default' };
+
+      return { compatibleOptions: [defaultOption, ...compatibleOptions] };
+    },
+  });
+
+  const onChange = useCallback<ComboboxOnChange>(
+    (v) => {
+      const newValue = !v?.value ? 'default' : v.value;
+
+      const updatedValue = {
+        ...(field.value as DefaultVaeType),
+        value: newValue,
+      };
+      field.onChange(updatedValue);
+    },
+    [field]
+  );
+
+  const value = useMemo(() => {
+    return compatibleOptions.find((vae) => vae.value === (field.value as DefaultVaeType).value);
+  }, [compatibleOptions, field.value]);
+
+  const isDisabled = useMemo(() => {
+    return !(field.value as DefaultVaeType).isEnabled;
+  }, [field.value]);
+
+  return (
+    <FormControl flexDir="column" gap={1} alignItems="flex-start">
+      <InformationalPopover feature="paramVAE">
+        <FormLabel>{t('modelManager.vae')}</FormLabel>
+      </InformationalPopover>
+      <Combobox isDisabled={isDisabled} value={value} options={compatibleOptions} onChange={onChange} />
+    </FormControl>
+  );
+}

invokeai/frontend/web/src/features/modelManagerV2/subpanels/ModelPanel/DefaultSettings/DefaultVaePrecision.tsx

@@ -0,0 +1,51 @@
+import type { ComboboxOnChange } from '@invoke-ai/ui-library';
+import { Combobox, FormControl, FormLabel } from '@invoke-ai/ui-library';
+import { InformationalPopover } from 'common/components/InformationalPopover/InformationalPopover';
+import { isParameterPrecision } from 'features/parameters/types/parameterSchemas';
+import { useCallback, useMemo } from 'react';
+import type { UseControllerProps } from 'react-hook-form';
+import { useController } from 'react-hook-form';
+import { useTranslation } from 'react-i18next';
+
+import type { DefaultSettingsFormData } from './DefaultSettingsForm';
+
+const options = [
+  { label: 'FP16', value: 'fp16' },
+  { label: 'FP32', value: 'fp32' },
+];
+
+type DefaultVaePrecisionType = DefaultSettingsFormData['vaePrecision'];
+
+export function DefaultVaePrecision(props: UseControllerProps<DefaultSettingsFormData>) {
+  const { t } = useTranslation();
+  const { field } = useController(props);
+
+  const onChange = useCallback<ComboboxOnChange>(
+    (v) => {
+      if (!isParameterPrecision(v?.value)) {
+        return;
+      }
+      const updatedValue = {
+        ...(field.value as DefaultVaePrecisionType),
+        value: v.value,
+      };
+      field.onChange(updatedValue);
+    },
+    [field]
+  );
+
+  const value = useMemo(() => options.find((o) => o.value === (field.value as DefaultVaePrecisionType).value), [field]);
+
+  const isDisabled = useMemo(() => {
+    return !(field.value as DefaultVaePrecisionType).isEnabled;
+  }, [field.value]);
+
+  return (
+    <FormControl flexDir="column" gap={1} alignItems="flex-start">
+      <InformationalPopover feature="paramVAEPrecision">
+        <FormLabel>{t('modelManager.vaePrecision')}</FormLabel>
+      </InformationalPopover>
+      <Combobox isDisabled={isDisabled} value={value} options={options} onChange={onChange} />
+    </FormControl>
+  );
+}

invokeai/frontend/web/src/features/modelManagerV2/subpanels/ModelPanel/DefaultSettings/SettingToggle.tsx

@@ -0,0 +1,28 @@
+import { Switch } from '@invoke-ai/ui-library';
+import type { ChangeEvent } from 'react';
+import { useCallback, useMemo } from 'react';
+import type { UseControllerProps } from 'react-hook-form';
+import { useController } from 'react-hook-form';
+
+import type { DefaultSettingsFormData, FormField } from './DefaultSettingsForm';
+
+export function SettingToggle<T>(props: UseControllerProps<DefaultSettingsFormData>) {
+  const { field } = useController(props);
+
+  const value = useMemo(() => {
+    return !!(field.value as FormField<T>).isEnabled;
+  }, [field.value]);
+
+  const onChange = useCallback(
+    (e: ChangeEvent<HTMLInputElement>) => {
+      const updatedValue: FormField<T> = {
+        ...(field.value as FormField<T>),
+        isEnabled: e.target.checked,
+      };
+      field.onChange(updatedValue);
+    },
+    [field]
+  );
+
+  return <Switch isChecked={value} onChange={onChange} />;
+}

invokeai/frontend/web/src/features/modelManagerV2/subpanels/ModelPanel/Metadata/ModelMetadata.tsx

@@ -0,0 +1,18 @@
+import { Flex } from '@invoke-ai/ui-library';
+import { skipToken } from '@reduxjs/toolkit/query';
+import { useAppSelector } from 'app/store/storeHooks';
+import DataViewer from 'features/gallery/components/ImageMetadataViewer/DataViewer';
+import { useGetModelMetadataQuery } from 'services/api/endpoints/models';
+
+export const ModelMetadata = () => {
+  const selectedModelKey = useAppSelector((s) => s.modelmanagerV2.selectedModelKey);
+  const { data: metadata } = useGetModelMetadataQuery(selectedModelKey ?? skipToken);
+
+  return (
+    <>
+      <Flex flexDir="column" height="full" gap="3">
+        <DataViewer label="metadata" data={metadata || {}} />
+      </Flex>
+    </>
+  );
+};

invokeai/frontend/web/src/features/modelManagerV2/subpanels/ModelPanel/Model.tsx

@@ -1,9 +1,58 @@
+import { Box, Flex, Heading, Tab, TabList, TabPanel, TabPanels, Tabs, Text } from '@invoke-ai/ui-library';
+import { skipToken } from '@reduxjs/toolkit/query';
 import { useAppSelector } from 'app/store/storeHooks';
+import { useTranslation } from 'react-i18next';
+import { useGetModelConfigQuery } from 'services/api/endpoints/models';
 
+import { ModelMetadata } from './Metadata/ModelMetadata';
+import { ModelAttrView } from './ModelAttrView';
 import { ModelEdit } from './ModelEdit';
 import { ModelView } from './ModelView';
 
 export const Model = () => {
+  const { t } = useTranslation();
   const selectedModelMode = useAppSelector((s) => s.modelmanagerV2.selectedModelMode);
-  return selectedModelMode === 'view' ? <ModelView /> : <ModelEdit />;
+  const selectedModelKey = useAppSelector((s) => s.modelmanagerV2.selectedModelKey);
+  const { data, isLoading } = useGetModelConfigQuery(selectedModelKey ?? skipToken);
+
+  if (isLoading) {
+    return <Text>{t('common.loading')}</Text>;
+  }
+
+  if (!data) {
+    return <Text>{t('common.somethingWentWrong')}</Text>;
+  }
+
+  return (
+    <>
+      <Flex flexDir="column" gap={1} p={2}>
+        <Heading as="h2" fontSize="lg">
+          {data.name}
+        </Heading>
+
+        {data.source && (
+          <Text variant="subtext">
+            {t('modelManager.source')}: {data?.source}
+          </Text>
+        )}
+        <Box mt="4">
+          <ModelAttrView label="Description" value={data.description} />
+        </Box>
+      </Flex>
+
+      <Tabs mt="4" h="100%">
+        <TabList>
+          <Tab>{t('modelManager.settings')}</Tab>
+          <Tab>{t('modelManager.metadata')}</Tab>
+        </TabList>
+
+        <TabPanels h="100%">
+          <TabPanel>{selectedModelMode === 'view' ? <ModelView /> : <ModelEdit />}</TabPanel>
+          <TabPanel h="full">
+            <ModelMetadata />
+          </TabPanel>
+        </TabPanels>
+      </Tabs>
+    </>
+  );
 };

invokeai/frontend/web/src/features/modelManagerV2/subpanels/ModelPanel/ModelView.tsx

@@ -1,12 +1,11 @@
-import { Box, Button, Flex, Heading, Text } from '@invoke-ai/ui-library';
+import { Box, Button, Flex, Text } from '@invoke-ai/ui-library';
 import { skipToken } from '@reduxjs/toolkit/query';
 import { useAppDispatch, useAppSelector } from 'app/store/storeHooks';
-import DataViewer from 'features/gallery/components/ImageMetadataViewer/DataViewer';
 import { setSelectedModelMode } from 'features/modelManagerV2/store/modelManagerV2Slice';
 import { useCallback, useMemo } from 'react';
 import { useTranslation } from 'react-i18next';
 import { IoPencil } from 'react-icons/io5';
-import { useGetModelConfigQuery, useGetModelMetadataQuery } from 'services/api/endpoints/models';
+import { useGetModelConfigQuery } from 'services/api/endpoints/models';
 import type {
   CheckpointModelConfig,
   ControlNetModelConfig,
@@ -18,6 +17,7 @@ import type {
   VAEModelConfig,
 } from 'services/api/types';
 
+import { DefaultSettings } from './DefaultSettings';
 import { ModelAttrView } from './ModelAttrView';
 import { ModelConvert } from './ModelConvert';
 
@@ -26,7 +26,6 @@ export const ModelView = () => {
   const dispatch = useAppDispatch();
   const selectedModelKey = useAppSelector((s) => s.modelmanagerV2.selectedModelKey);
   const { data, isLoading } = useGetModelConfigQuery(selectedModelKey ?? skipToken);
-  const { data: metadata } = useGetModelMetadataQuery(selectedModelKey ?? skipToken);
 
   const modelData = useMemo(() => {
     if (!data) {
@@ -73,35 +72,15 @@ export const ModelView = () => {
     return <Text>{t('common.somethingWentWrong')}</Text>;
   }
   return (
-    <Flex flexDir="column" h="full">
+    <Flex flexDir="column" h="full" gap="2">
-      <Flex w="full" justifyContent="space-between">
+      <Box layerStyle="second" borderRadius="base" p={3}>
-        <Flex flexDir="column" gap={1} p={2}>
+        <Flex gap="2" justifyContent="flex-end" w="full">
-          <Heading as="h2" fontSize="lg">
-            {modelData.name}
-          </Heading>
-
-          {modelData.source && (
-            <Text variant="subtext">
-              {t('modelManager.source')}: {modelData.source}
-            </Text>
-          )}
-        </Flex>
-        <Flex gap={2}>
           <Button size="sm" leftIcon={<IoPencil />} colorScheme="invokeYellow" onClick={handleEditModel}>
             {t('modelManager.edit')}
           </Button>
+
           {modelData.type === 'main' && modelData.format === 'checkpoint' && <ModelConvert model={modelData} />}
         </Flex>
-      </Flex>
-
-      <Flex flexDir="column" p={2} gap={3}>
-        <Flex>
-          <ModelAttrView label="Description" value={modelData.description} />
-        </Flex>
-        <Heading as="h3" fontSize="md" mt="4">
-          {t('modelManager.modelSettings')}
-        </Heading>
-        <Box layerStyle="second" borderRadius="base" p={3}>
         <Flex flexDir="column" gap={3}>
           <Flex gap={2}>
             <ModelAttrView label={t('modelManager.baseModel')} value={modelData.base} />
@@ -140,18 +119,9 @@ export const ModelView = () => {
           )}
         </Flex>
       </Box>
-      </Flex>
+      <Box layerStyle="second" borderRadius="base" p={3}>
-
+        <DefaultSettings />
-      {metadata && (
+      </Box>
-        <>
-          <Heading as="h3" fontSize="md" mt="4">
-            {t('modelManager.modelMetadata')}
-          </Heading>
-          <Flex h="full" w="full" p={2}>
-            <DataViewer label="metadata" data={metadata} />
-          </Flex>
-        </>
-      )}
     </Flex>
   );
 };

invokeai/frontend/web/src/features/parameters/components/MainModel/UseDefaultSettingsButton.tsx

@@ -0,0 +1,28 @@
+import { IconButton } from '@invoke-ai/ui-library';
+import { useAppDispatch, useAppSelector } from 'app/store/storeHooks';
+import { setDefaultSettings } from 'features/parameters/store/actions';
+import { useCallback } from 'react';
+import { useTranslation } from 'react-i18next';
+import { RiSparklingFill } from 'react-icons/ri';
+
+export const UseDefaultSettingsButton = () => {
+  const model = useAppSelector((s) => s.generation.model);
+  const { t } = useTranslation();
+  const dispatch = useAppDispatch();
+
+  const handleClickDefaultSettings = useCallback(() => {
+    dispatch(setDefaultSettings());
+  }, [dispatch]);
+
+  return (
+    <IconButton
+      icon={<RiSparklingFill />}
+      tooltip={t('modelManager.useDefaultSettings')}
+      aria-label={t('modelManager.useDefaultSettings')}
+      isDisabled={!model}
+      onClick={handleClickDefaultSettings}
+      size="sm"
+      variant="ghost"
+    />
+  );
+};

invokeai/frontend/web/src/features/parameters/store/actions.ts

@@ -5,3 +5,5 @@ import type { ImageDTO } from 'services/api/types';
 export const initialImageSelected = createAction<ImageDTO | undefined>('generation/initialImageSelected');
 
 export const modelSelected = createAction<ParameterModel>('generation/modelSelected');
+
+export const setDefaultSettings = createAction('generation/setDefaultSettings');

invokeai/frontend/web/src/features/parameters/store/generationSlice.ts

@@ -230,6 +230,12 @@ export const generationSlice = createSlice({
           state.height = optimalDimension;
         }
       }
+      if (action.payload.sd?.scheduler) {
+        state.scheduler = action.payload.sd.scheduler;
+      }
+      if (action.payload.sd?.vaePrecision) {
+        state.vaePrecision = action.payload.sd.vaePrecision;
+      }
     });
 
     // TODO: This is a temp fix to reduce issues with T2I adapter having a different downscaling

invokeai/frontend/web/src/features/settingsAccordions/components/GenerationSettingsAccordion/GenerationSettingsAccordion.tsx

@@ -12,6 +12,7 @@ import ParamScheduler from 'features/parameters/components/Core/ParamScheduler';
 import ParamSteps from 'features/parameters/components/Core/ParamSteps';
 import { NavigateToModelManagerButton } from 'features/parameters/components/MainModel/NavigateToModelManagerButton';
 import ParamMainModelSelect from 'features/parameters/components/MainModel/ParamMainModelSelect';
+import { UseDefaultSettingsButton } from 'features/parameters/components/MainModel/UseDefaultSettingsButton';
 import { useExpanderToggle } from 'features/settingsAccordions/hooks/useExpanderToggle';
 import { useStandaloneAccordionToggle } from 'features/settingsAccordions/hooks/useStandaloneAccordionToggle';
 import { filter } from 'lodash-es';
@@ -58,6 +59,7 @@ export const GenerationSettingsAccordion = memo(() => {
           <Flex gap={4} alignItems="center">
             <ParamMainModelSelect />
             <Flex>
+              <UseDefaultSettingsButton />
               <SyncModelsIconButton />
               <NavigateToModelManagerButton />
             </Flex>

invokeai/frontend/web/src/features/system/store/configSlice.ts

@@ -41,6 +41,8 @@ const initialConfigState: AppConfig = {
     boundingBoxHeight: { ...baseDimensionConfig },
     scaledBoundingBoxWidth: { ...baseDimensionConfig },
     scaledBoundingBoxHeight: { ...baseDimensionConfig },
+    scheduler: 'euler',
+    vaePrecision: 'fp32',
     steps: {
       initial: 30,
       sliderMin: 1,

invokeai/frontend/web/src/services/api/endpoints/models.ts

@@ -24,7 +24,15 @@ export type UpdateModelArg = {
   body: paths['/api/v2/models/i/{key}']['patch']['requestBody']['content']['application/json'];
 };
 
+type UpdateModelMetadataArg = {
+  key: paths['/api/v2/models/i/{key}/metadata']['patch']['parameters']['path']['key'];
+  body: paths['/api/v2/models/i/{key}/metadata']['patch']['requestBody']['content']['application/json'];
+};
+
 type UpdateModelResponse = paths['/api/v2/models/i/{key}']['patch']['responses']['200']['content']['application/json'];
+type UpdateModelMetadataResponse =
+  paths['/api/v2/models/i/{key}/metadata']['patch']['responses']['200']['content']['application/json'];
+
 type GetModelConfigResponse = paths['/api/v2/models/i/{key}']['get']['responses']['200']['content']['application/json'];
 
 type GetModelMetadataResponse =
@@ -172,6 +180,16 @@ export const modelsApi = api.injectEndpoints({
       },
       invalidatesTags: ['Model'],
     }),
+    updateModelMetadata: build.mutation<UpdateModelMetadataResponse, UpdateModelMetadataArg>({
+      query: ({ key, body }) => {
+        return {
+          url: buildModelsUrl(`i/${key}/metadata`),
+          method: 'PATCH',
+          body: body,
+        };
+      },
+      invalidatesTags: ['Model'],
+    }),
     installModel: build.mutation<InstallModelResponse, InstallModelArg>({
       query: ({ source, config, access_token }) => {
         return {
@@ -351,6 +369,7 @@ export const {
   useGetModelMetadataQuery,
   useDeleteModelImportMutation,
   usePruneModelImportsMutation,
+  useUpdateModelMetadataMutation,
 } = modelsApi;
 
 const upsertModelConfigs = (