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 Gemini 2.5 Pro |  o3OpenAI |  Grok 4xAI |  Qwen3.6-27BAlibaba | |
|---|---|---|---|---|
| Vendor | OpenAI | xAI | Alibaba | |
| Family | Gemini | o-series | Grok | Qwen |
| Release date | 2025-03-25 | 2025-04-16 | 2025-07-09 | 2026-04-22 |
| Context window | 2,000,000 tokens | 200,000 tokens | 256,000 tokens | 262,144 tokens |
| Parameters | — | — | — | 27B (dense) |
| Modality | text, vision, audio, video | text, vision | text | text, vision, video |
| License | proprietary | proprietary | proprietary | Apache-2.0 |
| Source | proprietary | proprietary | proprietary | open weights |
| 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. |
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Gemini 2.5 Flashmax
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