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 Gemini 2.5 Pro |  o3OpenAI |  Claude 4.7 OpusAnthropic |  DeepSeek-V4-ProDeepSeek | |
|---|---|---|---|---|
| Vendor | OpenAI | Anthropic | DeepSeek | |
| Family | Gemini | o-series | Claude | DeepSeek |
| Release date | 2025-03-25 | 2025-04-16 | 2026-04-16 | 2026-04-22 |
| Context window | 2,000,000 tokens | 200,000 tokens | 1,000,000 tokens | 1,000,000 tokens |
| Parameters | — | — | — | 1.6T (49B active) |
| Modality | text, vision, audio, video | text, vision | text, vision | text |
| License | proprietary | proprietary | proprietary | MIT |
| Source | proprietary | proprietary | proprietary | open weights |
| Description | Predecessor to Gemini 3 Pro. | 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 | Anthropic's previous Opus flagship — superseded by Opus 4.8 on May 28, 2026 (42-day cycle).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. | DeepSeek's flagship open-weight MoE. 1.6T parameters with 49B activated, 1M-token context, and a hybrid attention scheme (CSA + HCA) that delivers long-context inference at ~27% of V3.2's FLOPs. |
| Links | ||||
| Benchmarks | ||||
| MMLU-Pro | 84.1% | — | 88.2% | 84.2% |
| GPQA-D | 84.0% | 87.7% | 90.1% | 82.4% |
| HumanEval | — | — | 97.4% | 95.1% |
| Aider | — | — | 91.2% | 80.1% |
| AIME-25 | — | 88.9% | 93.5% | 88.6% |
| LiveCB | — | — | 80.2% | 72.4% |
| MMMU | 72.4% | — | 79.0% | — |
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