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 Claude 4.6 SonnetAnthropic |  GPT-5.5OpenAI |  Qwen3 235BAlibaba | GPT-4.1 OpenAI | |
|---|---|---|---|---|
| Vendor | Anthropic | OpenAI | Alibaba | OpenAI |
| Family | Claude | GPT | Qwen | GPT |
| Release date | — | 2026-04-23 | 2025-04-29 | 2025-04-14 |
| Context window | 200,000 tokens | 400,000 tokens | 128,000 tokens | 1,000,000 tokens |
| Parameters | — | — | 235B | — |
| Modality | text, vision | text, vision, audio | text | text, vision |
| License | proprietary | proprietary | Apache-2.0 | proprietary |
| Source | proprietary | proprietary | open weights | proprietary |
| Description | — | 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. | — |
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Gemini 2.5 FlashmaxClaude 4.6 Sonnet✓GPT-5.5✓
DeepSeek-V4-FlashmaxQwen3.6-27BmaxGemini 3 PromaxDeepSeek-V4-PromaxClaude 4.7 OpusmaxClaude 4.5 HaikumaxDeepSeek-V3.1maxGPT-5max
Grok 4maxQwen3 235B✓o3maxGPT-4.1✓
Llama 4 ScoutmaxLlama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1max
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