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| Spec | DeepSeek | Z.AI |
|---|---|---|
| Params | 1.6T / 37B | 753B |
| Architecture | moe | moe |
| Context | 1M | 1M |
| Weights | ||
| License | MIT License | MIT License |
| 1008 GBest | 475 GBest | |
| Cheapest hosted (out/1M) | $0.87 · OpenRouter | $2.42 · OpenRouter |
| Released | Apr 22, 2026 | Jun 16, 2026 |
| LiveBench | 71.6 | 73.2 |
| LiveBench Agentic Coding | 42.6 | 51.8 |
| LiveBench Coding | 70 | 79.7 |
| LiveBench Data Analysis | 74.5 | 73.7 |
| LiveBench Instruction Following | 62.4 | 62.3 |
| LiveBench Language | 78.1 | 76.2 |
| LiveBench Mathematics | 90.7 | 89.8 |
| LiveBench Reasoning | 82.7 | 78.6 |
| Arena Agent (IPS) | −0.008 | 0.071via Max |
| Arena Coding | 1502.2 | 1505.7via Max |
| Arena Creative Writing | 1446.1 | 1444.6via Max |
| Arena Hard Prompts | 1480.9 | 1488via Max |
| Arena Instruction Following | 1454.7 | 1464via Max |
| Arena Maths | 1445.3 | 1475.1via Max |
| Arena Text (overall) | 1457.9 | 1469.5via Max |
| Arena Code (WebDev) | 1446 | 1586.3via Max |
