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 Claude 4.6 SonnetAnthropic |  Gemini 3 Pro | Gemini Omni |  o3OpenAI | |
|---|---|---|---|---|
| Vendor | Anthropic | OpenAI | ||
| Family | Claude | Gemini | Gemini | o-series |
| Release date | 2026-02-17 | 2026-04-22 | 2026-05-20 | 2025-04-16 |
| Context window | 1,000,000 tokens | 2,000,000 tokens | 1,000,000 tokens | 200,000 tokens |
| Parameters | — | — | — | — |
| Modality | text, vision | text, vision, audio, video | text, vision, audio, video | text, vision |
| License | proprietary | proprietary | proprietary | proprietary |
| Source | proprietary | proprietary | proprietary | proprietary |
| Description | Anthropic's mid-tier flagship — released 12 days after Opus 4.6 and matching most of its capabilities at ~40% the API cost ($3/$15 per 1M tokens). 1M-token context. | 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. | Multimodal Gemini variant introduced at Google I/O 2026 — unified text, image, audio, and video processing in a single model. | Reasoning-focused model in the o-series. |
| Links | ||||
| Benchmarks | ||||
| MMLU-Pro | 85.4% | 87.1% | — | — |
| GPQA-D | 85.8% | 88.6% | — | 87.7% |
| HumanEval | 95.9% | 96.5% | — | — |
| Aider | 83.6% | 84.8% | — | — |
| AIME-25 | 87.4% | 92.8% | — | 88.9% |
| LiveCB | 73.8% | 76.1% | — | — |
| MMMU | — | 84.3% | 82.5% | — |
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Claude 4.8 Opusmax
Qwen3.7-MaxmaxGemini 3.5maxGemini Omni✓GPT-5.5maxQwen3.6-27Bmax
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Mistral Large 2maxMax 4 models. Remove one to add another.