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 o3OpenAI |  Claude 4.7 OpusAnthropic |  Llama 4 ScoutMeta | |
|---|---|---|---|
| Vendor | OpenAI | Anthropic | Meta |
| Family | o-series | Claude | Llama |
| Release date | 2025-04-16 | 2026-04-16 | 2025-04-05 |
| Context window | 200,000 tokens | 1,000,000 tokens | 10,000,000 tokens |
| Parameters | — | — | 109B |
| Modality | text, vision | text, vision | text, vision |
| License | proprietary | proprietary | Llama 4 Community License |
| Source | proprietary | proprietary | open weights |
| 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 | Anthropic's previous Opus flagship — superseded by Opus 4.8 on May 28, 2026 (42-day cycle).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% | — |
| GPQA-D | 87.7% | 90.1% | — |
| HumanEval | — | 97.4% | — |
| Aider | — | 91.2% | — |
| AIME-25 | 88.9% | 93.5% | — |
| LiveCB | — | 80.2% | — |
| MMMU | — | 79.0% | — |
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Claude 4.8 Opus+
Qwen3.7-Max+
Gemini 3.5+Gemini Omni+GPT-5.5+Qwen3.6-27B+
DeepSeek-V4-Flash+DeepSeek-V4-Pro+Gemini 3 Pro+Claude 4.7 Opus✓Claude 4.6 Sonnet+Claude 4.5 Haiku+DeepSeek-V3.1+GPT-5+
Grok 4+Gemini 2.5 Flash+Qwen3 235B+o3✓GPT-4.1+Llama 4 Scout✓Llama 4 Maverick+Gemini 2.5 Pro+DeepSeek-R1+
Mistral Large 2+