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| Spec | DeepSeek | Z.AI |
|---|---|---|
| Params | 1.6T / 37B | 754B |
| Architecture | moe | moe |
| Context | 1M | 205K |
| Weights | ||
| License | MIT License | MIT License |
| 1008 GBest | 475.3 GBest | |
| Cheapest hosted (out/1M) | $0.87 · OpenRouter | $2.55 · OpenRouter |
| Released | Apr 22, 2026 | Feb 11, 2026 |
| LiveBench | 71.6 | — |
| LiveBench Agentic Coding | 42.6 | — |
| LiveBench Coding | 70 | — |
| LiveBench Data Analysis | 74.5 | — |
| LiveBench Instruction Following | 62.4 | — |
| LiveBench Language | 78.1 | — |
| LiveBench Mathematics | 90.7 | — |
| LiveBench Reasoning | 82.7 | — |
| Arena Agent (IPS) | −0.008 | — |
| Arena Coding | 1502.2 | 1497.4 |
| Arena Creative Writing | 1446.1 | 1446.2 |
| Arena Hard Prompts | 1480.9 | 1477.9 |
| Arena Instruction Following | 1454.7 | 1446.6 |
| Arena Maths | 1445.3 | 1442.3 |
| Arena Text (overall) | 1457.9 | 1456.7 |
| Arena Code (WebDev) | 1446 | 1434.7 |
| SWE-bench Verified | — | 72.8via mini-SWE-agent |
