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| Spec | Z.AI |
|---|---|
| Params | 754B |
| Architecture | moe |
| Context | 205K |
| Weights | |
| License | MIT License |
| 475.3 GBest | |
| Cheapest hosted (out/1M) | $2.55 · OpenRouter |
| Released | Feb 11, 2026 |
| Arena Coding | 1497.4 |
| Arena Creative Writing | 1446.2 |
| Arena Hard Prompts | 1477.9 |
| Arena Instruction Following | 1446.6 |
| Arena Maths | 1442.3 |
| Arena Text (overall) | 1456.7 |
| Arena Code (WebDev) | 1434.7 |
| SWE-bench Verified | 72.8via mini-SWE-agent |
