Trajectory

Trajectory Supported Models API

The supported-models API from Trajectory — 2 operation(s) for supported-models.

GitHub OpenAPI

Operations 2

GET /api/v1/models/supported-training-models List Supported Training Models #
GET /api/v1/models/supported-eval-models List Supported Eval Models #

Specifications

⚙
OpenAPI
https://artifacts.apis.io/trajectory/openapi/trajectory-supported-models-api-openapi.yml

Schemas & Data

📊
JSONSchema
https://artifacts.apis.io/trajectory/json-schema/trajectory-experiment-detail-schema.json
📊
JSONSchema
https://artifacts.apis.io/trajectory/json-schema/trajectory-eval-run-schema.json
📊
JSONSchema
https://artifacts.apis.io/trajectory/json-schema/trajectory-deployment-schema.json
📊
JSONSchema
https://artifacts.apis.io/trajectory/json-schema/trajectory-trajectory-schema.json
📊
JSONSchema
https://artifacts.apis.io/trajectory/json-schema/trajectory-start-eval-request-schema.json
📊
JSONSchema
https://artifacts.apis.io/trajectory/json-schema/trajectory-create-run-request-schema.json

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OpenAPI Specification

trajectory-supported-models-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Trajectory Supported Models API
  version: 0.1.0
  x-trajectory-api-version: '2026-10-14'
  description: This contract is API version 2026-10-14. The optional Trajectory-API-Version header pins it, and tmp-contract is accepted as an alias. Requests without the header get this version. Version 2026-10-07 and the pre-launch legacy response formats are retired.
tags:
- name: supported-models
paths:
  /api/v1/models/supported-training-models:
    get:
      tags:
      - supported-models
      summary: List Supported Training Models
      operationId: listSupportedTrainingModels
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListSupportedModelsResponse'
      x-trajectory-visibility: public
  /api/v1/models/supported-eval-models:
    get:
      tags:
      - supported-models
      summary: List Supported Eval Models
      operationId: listSupportedEvalModels
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListSupportedModelsResponse'
      x-trajectory-visibility: public
components:
  schemas:
    ListSupportedModelsResponse:
      properties:
        items:
          items:
            $ref: '#/components/schemas/SupportedModelInfo'
          type: array
          title: Items
      type: object
      required:
      - items
      title: ListSupportedModelsResponse
    BaseModelSlug:
      type: string
      enum:
      - thinkingmachines/Inkling-Small
      - Qwen/Qwen3.5-4B
      - Qwen/Qwen3.5-397B-A17B
      - Qwen/Qwen3.6-35B-A3B
      - Qwen/Qwen3.8-27B
      - qwen/qwen3-235b-a22b
      - nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16
      - nvidia/NVIDIA-Nemotron-3-Super-120B-A12B-BF16
      - nvidia/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-BF16
      - nvidia/NVIDIA-Nemotron-3.5-Super-120B-A12B-BF16
      - openai/gpt-6.1-sol
      - openai/gpt-6-sol
      - openai/gpt-6-astra
      - openai/gpt-5.6-sol
      - openai/gpt-5.6-luna
      - anthropic/claude-opus-5.5
      - anthropic/claude-sonnet-5.5
      - openai/gpt-5-mini
      - openai/gpt-5.4-mini
      - openai/gpt-5.5
      - anthropic/claude-sonnet-4.6
      - google/gemini-3.1-pro-preview
      - z-ai/glm-5.3
      - z-ai/glm-5.3-flash
      - moonshotai/kimi-k3
      title: BaseModelSlug
    SupportedModelInfo:
      properties:
        base_model_slug:
          $ref: '#/components/schemas/BaseModelSlug'
        model_name:
          type: string
          title: Model Name
        pricing:
          $ref: '#/components/schemas/ModelPricing'
      type: object
      required:
      - base_model_slug
      - model_name
      - pricing
      title: SupportedModelInfo
    ModelPricing:
      properties:
        input:
          type: number
          title: Input
        output:
          type: number
          title: Output
      type: object
      required:
      - input
      - output
      title: ModelPricing
  securitySchemes:
    TrajectoryAccessToken:
      type: http
      description: Short-lived token scoped to one rollout trajectory
      scheme: bearer
    InferenceAuthorization:
      type: http
      scheme: bearer