Claude Opus 5 vs GLM-5.1
| model Claude Opus 5 Anthropic | model GLM-5.1 Zhipuai | |
|---|---|---|
| Context | 1M | 200K |
| Input $/M | — | $0.98 |
| Output $/M | — | $3.08 |
| Knowledge cutoff | 2026-05 | — |
| Available via | Anthropic API | OpenRouter |
| SWE-bench Verified (resolved) | 96 | — |
| SWE-bench Pro | 79.2% | — |
| SWE-bench Multilingual | 89.5% | — |
| SWE-bench Multimodal | 59.4% | — |
| DeepSWE | 68.8% | — |
| FrontierCode (mean@5) | 53.4 | — |
| Artificial Analysis Coding Agent Index (average pass@1) | — | 52.7 |
| SWE-Atlas Codebase QnA (pass@1) | — | 73.2 |
| SWE-bench Pro (pass@1) | — | 19.8 |
| Terminal-Bench (pass@1) | — | 65.1 |