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 o3OpenAI |  Claude 4.7 OpusAnthropic |  Llama 4 ScoutMeta |  Grok 4xAI | |
|---|---|---|---|---|
| Vendor | OpenAI | Anthropic | Meta | xAI |
| Family | o-series | Claude | Llama | Grok |
| Release date | 2025-04-16 | 2026-04-16 | 2025-04-05 | 2025-07-09 |
| Context window | 200,000 tokens | 1,000,000 tokens | 10,000,000 tokens | 256,000 tokens |
| Parameters | — | — | 109B | — |
| Modality | text, vision | text, vision | text, vision | text |
| License | proprietary | proprietary | Llama 4 Community License | proprietary |
| Source | proprietary | proprietary | open weights | proprietary |
| Description | Reasoning-focused model in the o-series. | Anthropic's previous Opus flagship — superseded by Opus 4.8 on May 28, 2026 (42-day cycle).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. | — | — |
| Links | ||||
| Benchmarks | ||||
| MMLU-Pro | — | 88.2% | — | 82.8% |
| GPQA-D | 87.7% | 90.1% | — | 87.5% |
| HumanEval | — | 97.4% | — | — |
| Aider | — | 91.2% | — | 72.5% |
| AIME-25 | 88.9% | 93.5% | — | 86.1% |
| LiveCB | — | 80.2% | — | 65.3% |
| MMMU | — | 79.0% | — | — |
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Claude 4.8 Opusmax
Qwen3.7-Maxmax
Gemini 3.5maxGemini OmnimaxGPT-5.5maxQwen3.6-27Bmax
DeepSeek-V4-FlashmaxDeepSeek-V4-PromaxGemini 3 PromaxClaude 4.7 Opus✓Claude 4.6 SonnetmaxClaude 4.5 HaikumaxDeepSeek-V3.1maxGPT-5maxGrok 4✓Gemini 2.5 FlashmaxQwen3 235Bmaxo3✓GPT-4.1maxLlama 4 Scout✓Llama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1max
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