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 Claude 4.6 SonnetAnthropic |  GPT-5.5OpenAI |  Qwen3 235BAlibaba |  Grok 4xAI | |
|---|---|---|---|---|
| Vendor | Anthropic | OpenAI | Alibaba | xAI |
| Family | Claude | GPT | Qwen | Grok |
| Release date | 2026-02-17 | 2026-04-23 | 2025-04-29 | 2025-07-09 |
| Context window | 1,000,000 tokens | 400,000 tokens | 128,000 tokens | 256,000 tokens |
| Parameters | — | — | 235B | — |
| Modality | text, vision | text, vision, audio | text | text |
| License | proprietary | proprietary | Apache-2.0 | 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. | OpenAI's smartest and most intuitive model — successor to GPT-5, with major coding, research, and document workflow gains. GPT-5.5 Pro variant also available for heavier reasoning. | Predecessor to the Qwen3.6 family. | — |
| Links | ||||
| Benchmarks | ||||
| MMLU-Pro | 85.4% | 87.6% | — | 82.8% |
| GPQA-D | 85.8% | 89.4% | — | 87.5% |
| HumanEval | 95.9% | 96.8% | — | — |
| Aider | 83.6% | 89.7% | — | 72.5% |
| AIME-25 | 87.4% | 94.2% | — | 86.1% |
| LiveCB | 73.8% | 78.9% | — | 65.3% |
| MMMU | — | 78.4% | — | — |
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Claude 4.8 OpusmaxQwen3.7-Maxmax
Gemini 3.5maxGemini OmnimaxGPT-5.5✓Qwen3.6-27Bmax
DeepSeek-V4-FlashmaxDeepSeek-V4-PromaxGemini 3 PromaxClaude 4.7 OpusmaxClaude 4.6 Sonnet✓Claude 4.5 HaikumaxDeepSeek-V3.1maxGPT-5maxGrok 4✓Gemini 2.5 FlashmaxQwen3 235B✓o3maxGPT-4.1max
Llama 4 ScoutmaxLlama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1max
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