---
title: "Start Comparison"
method: POST
path: "/v1/developer/{developer_id}/evaluate/compare"
tags: ["Developer Management", "Evaluation", "Eval Bench"]
---

# Start Comparison

`POST /v1/developer/{developer_id}/evaluate/compare`

## Request

- Base URL: `https://api.oneinfer.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.oneinfer.ai/v1/developer/{developer_id}/evaluate/compare`
- Auth: HTTP bearer

Start a multi-model comparison evaluation.

## Path parameters

- `developer_id` string, required

## Request body

- StartComparisonRequest: Request body for starting multi-model comparison.
  - `benchmark_id` string, required
  - `models` object[], required
  - `sample_size` integer, nullable
  - `temperature` number
  - `max_tokens` integer
  - `budget_cap` number, nullable

## Response `202`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/oneinfer/apis/oneinfer-apis.md) · [All operations](https://skmtc.dev/oneinfer/apis/oneinfer-apis/llms.txt) · [OpenAPI document](https://skmtc.dev/oneinfer/apis/oneinfer-apis/revisions/5479122617c3?raw)