Compare AI Models

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3 models	Op OpenAI GPT-5.5 View →	Qw Alibaba Qwen 3.7 Max View →	De DeepSeek DeepSeek V4 Pro View →
Maker	OpenAI	Alibaba	DeepSeek
Tier	Flagship	Flagship	Flagship
Status	Default	Default	Default
Context window	1M ctx	1M ctx	1M ctx
Knowledge cutoff	Jan 1, 2026	—	Jan 1, 2026
Released	Apr 23, 2026	May 1, 2026	Apr 1, 2026
API string	gpt-5.5

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Note	Current flagship general-purpose model; strong coding, reasoning, writing, and agentic tasks. Tiered pricing above a context threshold.	Current closed-weights flagship; Intelligence Index v4.0 score 56.6 (top Chinese model); lowest reported hallucination rate (22.9%). $2.50/$7.50 per 1M tokens.	Current flagship; 1.6T total / 49B active MoE, 384K max output, optional thinking mode that subsumes R1; 80.6% SWE-bench Verified; MIT license; $0.435/$0.87 per 1M.