openapi: 3.2.0
info:
  description: The LocalAI Rest API.
  title: LocalAI Models API
  contact:
    name: LocalAI
    url: https://localai.io
  license:
    name: MIT
    url: https://raw.githubusercontent.com/mudler/LocalAI/master/LICENSE
  version: 2.0.0
servers:
- url: /
tags:
- name: models
paths:
  /api/aliases:
    get:
      tags:
      - models
      summary: List model aliases
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/localai.AliasInfo'
  /api/models/{id}/load-status:
    get:
      description: Returns the live state of a distributed cold load — phase, node, byte progress and ETA — or 404 when no load is running for the model. This is the same `loading` object the 503 response carries while a model is still staging.
      tags:
      - models
      summary: Report the progress of an in-flight model load.
      parameters:
      - description: Model ID
        name: id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Live load progress
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/schema.ModelLoadingStatus'
        '404':
          description: No load is running for this model
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/schema.ErrorResponse'
  /models/apply:
    post:
      tags:
      - models
      summary: Install models to LocalAI.
      responses:
        '200':
          description: Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/schema.GalleryResponse'
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/localai.GalleryModel'
        description: query params
        required: true
  /models/available:
    get:
      tags:
      - models
      summary: List installable models.
      responses:
        '200':
          description: Response
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/gallery.Metadata'
  /models/delete/{name}:
    post:
      tags:
      - models
      summary: delete models to LocalAI.
      parameters:
      - description: Model name
        name: name
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/schema.GalleryResponse'
  /models/galleries:
    get:
      tags:
      - models
      summary: List all Galleries
      responses:
        '200':
          description: Response
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/config.Gallery'
  /models/jobs:
    get:
      tags:
      - models
      summary: Returns all the jobs status progress
      responses:
        '200':
          description: Response
          content:
            application/json:
              schema:
                type: object
                additionalProperties:
                  $ref: '#/components/schemas/galleryop.OpStatus'
  /models/jobs/{uuid}:
    get:
      tags:
      - models
      summary: Returns the job status
      responses:
        '200':
          description: Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/galleryop.OpStatus'
  /v1/models:
    get:
      tags:
      - models
      summary: List and describe the various models available in the API.
      responses:
        '200':
          description: Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/schema.ModelsDataResponse'
  /v1/models/capabilities:
    get:
      tags:
      - models
      summary: List available models enriched with capabilities and input/output modalities.
      responses:
        '200':
          description: Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/schema.ModelCapabilitiesResponse'
components:
  schemas:
    galleryop.OpStatus:
      type: object
      properties:
        cancellable:
          description: Cancellable is true if the operation can be cancelled
          type: boolean
        cancelled:
          description: Cancelled is true if the operation was cancelled
          type: boolean
        current_bytes:
          type: integer
        deletion:
          description: Deletion is true if the operation is a deletion
          type: boolean
        downloaded_size:
          type: string
        file_name:
          type: string
        file_size:
          type: string
        gallery_element_name:
          type: string
        message:
          type: string
        nodes:
          description: 'Nodes is the per-node breakdown for a fanned-out backend install.

            Populated by DistributedBackendManager (per-node terminal status)

            and by the Phase 2 progress bridge (per-byte ticks). The

            /api/operations handler surfaces this so the UI can render an

            expandable per-node view of an in-flight install.'
          type: array
          items:
            $ref: '#/components/schemas/galleryop.NodeProgress'
        phase:
          type: string
        processed:
          type: boolean
        progress:
          type: number
        total_bytes:
          type: integer
    schema.ModelCapabilitiesResponse:
      type: object
      properties:
        data:
          type: array
          items:
            $ref: '#/components/schemas/schema.ModelCapabilities'
        object:
          type: string
    schema.ModelsDataResponse:
      type: object
      properties:
        data:
          type: array
          items:
            $ref: '#/components/schemas/schema.OpenAIModel'
        object:
          type: string
    gallery.Variant:
      type: object
      properties:
        model:
          description: Model is the name of a gallery entry that declares no variants of its own.
          type: string
    config.GalleryVerification:
      type: object
      properties:
        identity:
          type: string
        identity_regex:
          type: string
        issuer:
          type: string
        issuer_regex:
          type: string
        not_before:
          description: NotBefore is an RFC3339 timestamp. Empty disables the time check.
          type: string
    schema.ErrorResponse:
      type: object
      properties:
        error:
          $ref: '#/components/schemas/schema.APIError'
    localai.GalleryModel:
      type: object
      properties:
        backend:
          description: 'Backend is the resolved backend engine for this model (e.g. "llama-cpp").

            Populated at load time from overrides, inline config, or the URL-referenced config file.'
          type: string
        config_file:
          description: config_file is read in the situation where URL is blank - and therefore this is a base config.
          type: object
          additionalProperties: {}
        description:
          type: string
        files:
          description: AdditionalFiles are used to add additional files to the model
          type: array
          items:
            $ref: '#/components/schemas/gallery.File'
        gallery:
          description: Gallery is a reference to the gallery which contains the model
          allOf:
          - $ref: '#/components/schemas/config.Gallery'
        icon:
          type: string
        id:
          type: string
        installed:
          description: Installed is used to indicate if the model is installed or not
          type: boolean
        license:
          type: string
        name:
          type: string
        overrides:
          description: Overrides are used to override the configuration of the model located at URL
          type: object
          additionalProperties: {}
        size:
          description: 'Size is an optional hardcoded model size string (e.g. "500MB", "14.5GB").

            Used when the size cannot be estimated automatically.'
          type: string
        tags:
          type: array
          items:
            type: string
        url:
          type: string
        urls:
          type: array
          items:
            type: string
        variant:
          description: 'Variant installs one specific build of an entry that declares variants,

            named as it appears in the entry''s `variants` list (see the `variants`

            and `auto_variant` fields of the gallery listing). Leave it empty to let

            LocalAI auto-select the largest build this host can actually run.'
          type: string
        variants:
          description: 'Variants is an optional, UNORDERED list of alternative builds of the same

            model (other backends such as MLX or vLLM, other quantizations) that the

            installer may pick instead of this entry''s own payload. Authoring is

            deliberately dumb: name the models, and the selector works out which one

            this host should get.


            The entry itself is always the last resort, so an entry carrying variants

            stays a complete, installable entry and older LocalAI releases, which drop

            this key, install it exactly as before.'
          type: array
          items:
            $ref: '#/components/schemas/gallery.Variant'
    schema.GalleryResponse:
      type: object
      properties:
        estimated_size_bytes:
          type: integer
        estimated_size_display:
          type: string
        estimated_vram_bytes:
          type: integer
        estimated_vram_display:
          type: string
        status:
          type: string
        uuid:
          type: string
    gallery.Metadata:
      type: object
      properties:
        backend:
          description: 'Backend is the resolved backend engine for this model (e.g. "llama-cpp").

            Populated at load time from overrides, inline config, or the URL-referenced config file.'
          type: string
        description:
          type: string
        files:
          description: AdditionalFiles are used to add additional files to the model
          type: array
          items:
            $ref: '#/components/schemas/gallery.File'
        gallery:
          description: Gallery is a reference to the gallery which contains the model
          allOf:
          - $ref: '#/components/schemas/config.Gallery'
        icon:
          type: string
        installed:
          description: Installed is used to indicate if the model is installed or not
          type: boolean
        license:
          type: string
        name:
          type: string
        size:
          description: 'Size is an optional hardcoded model size string (e.g. "500MB", "14.5GB").

            Used when the size cannot be estimated automatically.'
          type: string
        tags:
          type: array
          items:
            type: string
        url:
          type: string
        urls:
          type: array
          items:
            type: string
    schema.APIError:
      type: object
      properties:
        code: {}
        message:
          type: string
        param:
          type: string
        type:
          type: string
    gallery.File:
      type: object
      properties:
        filename:
          type: string
        sha256:
          type: string
        uri:
          type: string
    config.Gallery:
      type: object
      properties:
        mirrors:
          description: 'Mirrors are tried in order when URL cannot be fetched. They are a

            fallback for availability, not a load-balancing pool: the primary is

            always preferred, and a mirror is only consulted after the one before

            it fails. Any URI the gallery loader understands works here

            (https://, github:, file://).'
          type: array
          items:
            type: string
        name:
          type: string
        url:
          type: string
        verification:
          $ref: '#/components/schemas/config.GalleryVerification'
    localai.AliasInfo:
      type: object
      properties:
        name:
          type: string
        target:
          type: string
    schema.ModelLoadingStatus:
      type: object
      properties:
        bytes_sent:
          type: integer
        eta_seconds:
          description: 'ETASeconds is omitted rather than guessed until enough bytes have moved

            for the observed rate to mean anything. A confidently wrong ETA on a

            twenty-minute wait is worse than none.'
          type: integer
        file_index:
          type: integer
        model:
          type: string
        node:
          type: string
        progress:
          type: number
        state:
          type: string
        total_bytes:
          type: integer
        total_files:
          type: integer
    schema.OpenAIModel:
      type: object
      properties:
        id:
          type: string
        object:
          type: string
    galleryop.NodeProgress:
      type: object
      properties:
        current:
          type: string
        error:
          type: string
        file_name:
          type: string
        node_id:
          type: string
        node_name:
          type: string
        percentage:
          type: number
        phase:
          type: string
        status:
          type: string
        total:
          type: string
    schema.ModelCapabilities:
      type: object
      properties:
        capabilities:
          description: 'Capabilities are canonical usecase strings (e.g. chat, vision, transcript,

            tts, embeddings, image, video) plus the modifiers "tools" and "thinking".'
          type: array
          items:
            type: string
        id:
          type: string
        input_modalities:
          description: InputModalities is the subset of {text,image,audio,video} the model accepts.
          type: array
          items:
            type: string
        object:
          type: string
        output_modalities:
          description: OutputModalities is the subset of {text,image,audio,video} the model produces.
          type: array
          items:
            type: string
  securitySchemes:
    BearerAuth:
      type: apiKey
      name: Authorization
      in: header