---
title: "Get Eval Options Route"
method: GET
path: "/api/v1/eval/options"
tags: ["eval"]
---

# Get Eval Options Route

`GET /api/v1/eval/options`

## Request

- Base URL: `https://api.trajectory.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.trajectory.ai/api/v1/eval/options`
- Auth: none declared

## Query parameters

- `bench_id` string, required
- `base_model_slug` 'thinkingmachines/Inkling-Small' | 'Qwen/Qwen3.5-4B' | 'Qwen/Qwen3.5-397B-A17B' | 'Qwen/Qwen3.6-35B-A3B' | 'Qwen/Qwen3.8-27B' | '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'

## Response `200`

Successful Response

- RunOptionsResponse
  - `bench_id` string, required
  - `models` ModelRunOptions[], required
    - `base_model_slug` 'thinkingmachines/Inkling-Small' | 'Qwen/Qwen3.5-4B' | 'Qwen/Qwen3.5-397B-A17B' | 'Qwen/Qwen3.6-35B-A3B' | 'Qwen/Qwen3.8-27B' | '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', required
    - `options` object, required

## Changes

- **2026-11-02** `5b5a8ae4b4a4`: 4 warning
  - added the new `val_max_output_tokens_per_trajectory` enum value to the `models/items/options/propertyNames/` response property for the response status `200`
  - added the new `val_max_output_tokens_per_turn` enum value to the `models/items/options/propertyNames/` response property for the response status `200`
  - added the new `val_max_turns_per_trajectory` enum value to the `models/items/options/propertyNames/` response property for the response status `200`
  - added the new `val_trajectory_timeout_seconds` enum value to the `models/items/options/propertyNames/` response property for the response status `200`
- **2026-11-02** `ac63eff4913f`: 23 warning, 24 info
  - added the new `batch_size` enum value to the `models/items/options/propertyNames/` response property for the response status `200`
  - added the new `batch_timeout_seconds` enum value to the `models/items/options/propertyNames/` response property for the response status `200`
  - added the new `density_aware_training` enum value to the `models/items/options/propertyNames/` response property for the response status `200`
  - added the new `lr_min_ratio` enum value to the `models/items/options/propertyNames/` response property for the response status `200`
  - …43 more
- …earlier changes not shown

[Operation history](https://skmtc.dev/trajectory/apis/trajectory-api/changes/api/v1/eval/options/get.md)

---

[API](https://skmtc.dev/trajectory/apis/trajectory-api.md) - [All operations](https://skmtc.dev/trajectory/apis/trajectory-api/llms.txt) - [OpenAPI document](https://skmtc.dev/trajectory/apis/trajectory-api/revisions/5b5a8ae4b4a4?raw)