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 Gemini Omni |  Claude 4.7 OpusAnthropic |  o3OpenAI |  Grok 4xAI | |
|---|---|---|---|---|
| Vendor | Anthropic | OpenAI | xAI | |
| Family | Gemini | Claude | o-series | Grok |
| Release date | 2026-05-20 | 2026-04-16 | 2025-04-16 | 2025-07-09 |
| Context window | 1,000,000 tokens | 1,000,000 tokens | 200,000 tokens | 256,000 tokens |
| Parameters | — | — | — | — |
| Modality | text, vision, audio, video | text, vision | text, vision | text |
| License | proprietary | proprietary | proprietary | proprietary |
| Source | proprietary | proprietary | proprietary | proprietary |
| Description | Multimodal Gemini variant introduced at Google I/O 2026 — unified text, image, audio, and video processing in a single model. | Anthropic's previous Opus flagship — superseded by Opus 4.8 on May 28, 2026 (42-day cycle).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. | Reasoning-focused model in the o-series. | — |
| Links | ||||
| Benchmarks | ||||
| MMLU-Pro | — | 88.2% | — | 82.8% |
| GPQA-D | — | 90.1% | 87.7% | 87.5% |
| HumanEval | — | 97.4% | — | — |
| Aider | — | 91.2% | — | 72.5% |
| AIME-25 | — | 93.5% | 88.9% | 86.1% |
| LiveCB | — | 80.2% | — | 65.3% |
| MMMU | 82.5% | 79.0% | — | — |
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Claude 4.8 Opusmax
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