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 Gemini 2.5 Pro |  o3OpenAI |  Qwen3.6-27BAlibaba |  Grok 4xAI | |
|---|---|---|---|---|
| Vendor | OpenAI | Alibaba | xAI | |
| Family | Gemini | o-series | Qwen | Grok |
| Release date | 2025-03-25 | 2025-04-16 | 2026-04-22 | 2025-07-09 |
| Context window | 2,000,000 tokens | 200,000 tokens | 262,144 tokens | 256,000 tokens |
| Parameters | — | — | 27B (dense) | — |
| Modality | text, vision, audio, video | text, vision | text, vision, video | text |
| License | proprietary | proprietary | Apache-2.0 | proprietary |
| Source | proprietary | proprietary | open weights | proprietary |
| Description | Predecessor to Gemini 3 Pro. | Reasoning-focused model in the o-series. | Alibaba's first dense open-weight in the 3.6 family. Strong agentic-coding scores (77.2 SWE-bench Verified, matching Claude 4.5 Opus on Terminal-Bench 2.0). Supports 201 languages and multimodal text/image/video input. | — |
| Links | ||||
| Benchmarks | ||||
| MMLU-Pro | 84.1% | — | 78.9% | 82.8% |
| GPQA-D | 84.0% | 87.7% | — | 87.5% |
| HumanEval | — | — | 91.5% | — |
| Aider | — | — | 70.2% | 72.5% |
| AIME-25 | — | 88.9% | — | 86.1% |
| LiveCB | — | — | — | 65.3% |
| MMMU | 72.4% | — | 70.3% | — |
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