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Add up to four models via ?models=slug-a,slug-b — or pick from any model page.
| Spec | OpenAI |
|---|---|
| Context | 128K |
| License | |
| Cheapest hosted (out/1M) | $14.00 · OpenAI |
| Released | Mar 3, 2026 |
| Arena Coding | 1498 |
| Arena Creative Writing | 1408 |
| Arena Hard Prompts | 1473 |
| Arena Instruction Following | 1436 |
| Arena Maths | 1431 |
| Arena Text (overall) | 1450 |