DABenchmarkEntry - OpenRouter

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

Fields

Field	Type	Required	Description	Example
`Arena`	`string`	✅	Arena type (e.g. models, builders, agents)	models
`Category`	`string`	✅	Category within the arena (e.g. website, gamedev, uicomponent)	website
`Elo`	`float64`	✅	ELO rating from head-to-head arena battles	1385.2
`Rank`	`int64`	✅	Rank position within this arena+category among models available on OpenRouter (1 = highest ELO)	5
`WinRate`	`float64`	✅	Win rate percentage in arena battles	62.5