---
title: "DABenchmarkEntry"
---

A single Design Arena benchmark entry for a specific arena+category


## Fields

| Field                                                                                           | Type                                                                                            | Required                                                                                        | Description                                                                                     | Example                                                                                         |
| ----------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------- |
| `arena`                                                                                         | *str*                                                                                           | :heavy_check_mark:                                                                              | Arena type (e.g. models, builders, agents)                                                      | models                                                                                          |
| `category`                                                                                      | *str*                                                                                           | :heavy_check_mark:                                                                              | Category within the arena (e.g. website, gamedev, uicomponent)                                  | website                                                                                         |
| `elo`                                                                                           | *float*                                                                                         | :heavy_check_mark:                                                                              | ELO rating from head-to-head arena battles                                                      | 1385.2                                                                                          |
| `rank`                                                                                          | *int*                                                                                           | :heavy_check_mark:                                                                              | Rank position within this arena+category among models available on OpenRouter (1 = highest ELO) | 5                                                                                               |
| `win_rate`                                                                                      | *float*                                                                                         | :heavy_check_mark:                                                                              | Win rate percentage in arena battles                                                            | 62.5                                                                                            |