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 o3OpenAI |  DeepSeek-V4-FlashDeepSeek |  Llama 4 MaverickMeta |  Gemini 3 Pro | |
|---|---|---|---|---|
| Vendor | OpenAI | DeepSeek | Meta | |
| Family | o-series | DeepSeek | Llama | Gemini |
| Release date | 2025-04-16 | 2026-04-22 | 2025-04-05 | 2026-04-22 |
| Context window | 200,000 tokens | 1,000,000 tokens | 1,000,000 tokens | 2,000,000 tokens |
| Parameters | — | 284B (13B active) | 400B | — |
| Modality | text, vision | text | text, vision | text, vision, audio, video |
| License | proprietary | MIT | Llama 4 Community License | proprietary |
| Source | proprietary | open weights | open weights | proprietary |
| Description | Reasoning-focused model in the o-series. | Smaller, faster sibling to DeepSeek-V4-Pro. Same 1M context window with a much lighter 284B / 13B-active MoE. | Mixture-of-experts open-weight model from Meta. | Google DeepMind's flagship multimodal model. Best-in-class for multimodal understanding and agentic / vibe coding workflows. A "Deep Think" reasoning mode is available to AI Ultra subscribers. |
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