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 o3OpenAI |  DeepSeek-V3.1DeepSeek |  Gemini 3.5 |  Claude 4.7 OpusAnthropic | |
|---|---|---|---|---|
| Vendor | OpenAI | DeepSeek | Anthropic | |
| Family | o-series | DeepSeek | Gemini | Claude |
| Release date | 2025-04-16 | 2025-08-21 | 2026-05-20 | 2026-04-16 |
| Context window | 200,000 tokens | 128,000 tokens | 2,000,000 tokens | 1,000,000 tokens |
| Parameters | — | 671B | — | — |
| Modality | text, vision | text | text, vision, audio, video | text, vision |
| License | proprietary | MIT | proprietary | proprietary |
| Source | proprietary | open weights | proprietary | proprietary |
| Description | Reasoning-focused model in the o-series. | Large MoE open-weight model. Predecessor to DeepSeek-V4. | Google DeepMind's next-gen Gemini — positioned as "frontier intelligence with action". Built for complex agentic workflows. Announced at Google I/O 2026. | Anthropic's previous Opus flagship — superseded by Opus 4.8 on May 28, 2026 (42-day cycle).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 | — | — | 88.9% | 88.2% |
| GPQA-D | 87.7% | — | 91.2% | 90.1% |
| HumanEval | — | — | — | 97.4% |
| Aider | — | — | — | 91.2% |
| AIME-25 | 88.9% | — | 96.1% | 93.5% |
| LiveCB | — | — | — | 80.2% |
| MMMU | — | — | 86.0% | 79.0% |
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Claude 4.8 Opusmax
Qwen3.7-MaxmaxGemini 3.5✓Gemini OmnimaxGPT-5.5maxQwen3.6-27BmaxDeepSeek-V4-FlashmaxDeepSeek-V4-PromaxGemini 3 PromaxClaude 4.7 Opus✓Claude 4.6 SonnetmaxClaude 4.5 HaikumaxDeepSeek-V3.1✓GPT-5max
Grok 4maxGemini 2.5 FlashmaxQwen3 235Bmaxo3✓GPT-4.1max
Llama 4 ScoutmaxLlama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1max
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