Tools
Compare models
Add up to four models via ?models=slug-a,slug-b — or pick from any model page.
| Spec | Anthropic |
|---|---|
| Context | 1M |
| Weights | |
| License | — |
| — | |
| Cheapest hosted (out/1M) | $15.00 · OpenRouter |
| Released | Sep 29, 2025 |
| Arena Coding | 1513.1 |
| Arena Creative Writing | 1453.2 |
| Arena Hard Prompts | 1483.3 |
| Arena Instruction Following | 1462.6 |
| Arena Maths | 1427.8 |
| Arena Text (overall) | 1455 |
| Arena Code (WebDev) | 1385.1 |
| SWE-bench Verified | 74.8via Sonar Foundation Agent |
