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 o3OpenAI |  Llama 4 MaverickMeta |  Gemini Omni | |
|---|---|---|---|
| Vendor | OpenAI | Meta | |
| Family | o-series | Llama | Gemini |
| Release date | 2025-04-16 | 2025-04-05 | 2026-05-20 |
| Context window | 200,000 tokens | 1,000,000 tokens | 1,000,000 tokens |
| Parameters | — | 400B | — |
| Modality | text, vision | text, vision | text, vision, audio, video |
| License | proprietary | Llama 4 Community License | proprietary |
| Source | proprietary | open weights | proprietary |
| Description | Reasoning-focused model in the o-series. | Mixture-of-experts open-weight model from Meta. | Multimodal Gemini variant introduced at Google I/O 2026 — unified text, image, audio, and video processing in a single model. |
| Links | |||
| Benchmarks | |||
| MMLU-Pro | — | 80.5% | — |
| GPQA-D | 87.7% | — | — |
| AIME-25 | 88.9% | — | — |
| MMMU | — | 68.5% | 82.5% |
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Mistral Large 2+