Tools
Compare models
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) | $14.00 · OpenAI |
| Released | Feb 24, 2026 |
| Arena Code (WebDev) | 1408 |
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) | $14.00 · OpenAI |
| Released | Feb 24, 2026 |
| Arena Code (WebDev) | 1408 |