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Add up to four models via ?models=slug-a,slug-b — or pick from any model page.
| Spec | OpenAI |
|---|---|
| Context | 400K |
| License | |
| Cheapest hosted (out/1M) | $10.00 · OpenAI |
| Released | Aug 7, 2025 |
| Arena Coding | 1462 |
| Arena Creative Writing | 1389 |
| Arena Hard Prompts | 1449 |
| Arena Instruction Following | 1415 |
| Arena Maths | 1409 |
| Arena Text (overall) | 1427 |
| Arena Code (WebDev) | 1418 |
| SWE-bench Verified | 65 |
