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 Claude 4.6 SonnetAnthropic |  Gemini 3.5 |  DeepSeek-R1DeepSeek |  GPT-5OpenAI | |
|---|---|---|---|---|
| Vendor | Anthropic | DeepSeek | OpenAI | |
| Family | Claude | Gemini | DeepSeek | GPT |
| Release date | 2026-02-17 | 2026-05-20 | 2025-01-20 | 2025-08-07 |
| Context window | 1,000,000 tokens | 2,000,000 tokens | 128,000 tokens | 400,000 tokens |
| Parameters | — | — | 671B | — |
| Modality | text, vision | text, vision, audio, video | text | text, vision, audio |
| License | proprietary | proprietary | MIT | proprietary |
| Source | proprietary | proprietary | open weights | 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 next-gen Gemini — positioned as "frontier intelligence with action". Built for complex agentic workflows. Announced at Google I/O 2026. | Reasoning-focused open-weight model. | OpenAI's flagship general-purpose model. Superseded by GPT-5.5 in April 2026. |
| Links | ||||
| Benchmarks | ||||
| MMLU-Pro | 85.4% | 88.9% | — | 85.1% |
| GPQA-D | 85.8% | 91.2% | — | 87.3% |
| HumanEval | 95.9% | — | — | 95.2% |
| Aider | 83.6% | — | — | 85.4% |
| AIME-25 | 87.4% | 96.1% | 79.8% | 91.0% |
| LiveCB | 73.8% | — | — | 74.5% |
| MMMU | — | 86.0% | — | 74.1% |
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Claude 4.8 Opusmax
Qwen3.7-MaxmaxGemini 3.5✓Gemini OmnimaxGPT-5.5maxQwen3.6-27BmaxDeepSeek-V4-FlashmaxDeepSeek-V4-PromaxGemini 3 PromaxClaude 4.7 OpusmaxClaude 4.6 Sonnet✓Claude 4.5 HaikumaxDeepSeek-V3.1maxGPT-5✓
Grok 4maxGemini 2.5 FlashmaxQwen3 235Bmaxo3maxGPT-4.1max
Llama 4 ScoutmaxLlama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1✓
Mistral Large 2maxMax 4 models. Remove one to add another.