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 Claude 4.7 OpusAnthropic |  Mistral Large 2Mistral |  o3OpenAI | Claude 4.5 Haiku Anthropic | |
|---|---|---|---|---|
| Vendor | Anthropic | Mistral | OpenAI | Anthropic |
| Family | Claude | Mistral | o-series | Claude |
| Release date | 2026-04-16 | 2024-07-24 | 2025-04-16 | 2025-10-01 |
| Context window | 1,000,000 tokens | 128,000 tokens | 200,000 tokens | 200,000 tokens |
| Parameters | — | 123B | — | — |
| Modality | text, vision | text | text, vision | text, vision |
| License | proprietary | Mistral Research License | proprietary | proprietary |
| Source | proprietary | open weights | proprietary | proprietary |
| Description | Anthropic's previous Opus flagship — superseded by Opus 4.8 on May 28, 2026 (42-day cycle). Optimized for complex reasoning and coding. Improved software engineering, long-running coding tasks, and higher-resolution vision over Claude 4.6. | Large text-only Mistral model with a 128K context window and 123B parameters, tuned for strong instruction following and long-context reasoning. Mistral's flagship open-weights release in the Large 2 line. | Reasoning-focused model in the o-series. | Fast, cost-effective Claude model. |
| Links | ||||
| Benchmarks | ||||
| MMLU-Pro | 88.2% | — | — | — |
| GPQA-D | 90.1% | — | 87.7% | — |
| HumanEval | 97.4% | 89.0% | — | — |
| Aider | 91.2% | — | — | — |
| AIME-25 | 93.5% | — | 88.9% | — |
| LiveCB | 80.2% | — | — | — |
| MMMU | 79.0% | — | — | — |
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