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 Gemini 2.5 Pro |  Grok 4xAI |  Claude 4.6 SonnetAnthropic |  DeepSeek-R1DeepSeek | |
|---|---|---|---|---|
| Vendor | xAI | Anthropic | DeepSeek | |
| Family | Gemini | Grok | Claude | DeepSeek |
| Release date | 2025-03-25 | 2025-07-09 | 2026-02-17 | 2025-01-20 |
| Context window | 2,000,000 tokens | 256,000 tokens | 1,000,000 tokens | 128,000 tokens |
| Parameters | — | — | — | 671B |
| Modality | text, vision, audio, video | text | text, vision | text |
| License | proprietary | proprietary | proprietary | MIT |
| Source | proprietary | proprietary | proprietary | open weights |
| Description | Predecessor to Gemini 3 Pro. | — | Anthropic's mid-tier flagship — released 12 days after Opus 4.6 and matching most of its capabilities at ~40% the API cost ($3/$15 per 1M tokens). 1M-token context. | Reasoning-focused open-weight model. |
| Links | ||||
| Benchmarks | ||||
| MMLU-Pro | 84.1% | 82.8% | 85.4% | — |
| GPQA-D | 84.0% | 87.5% | 85.8% | — |
| HumanEval | — | — | 95.9% | — |
| Aider | — | 72.5% | 83.6% | — |
| AIME-25 | — | 86.1% | 87.4% | 79.8% |
| LiveCB | — | 65.3% | 73.8% | — |
| MMMU | 72.4% | — | — | — |
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