Compare AI Models

Versions side by side — rows that differ across these models are highlighted.

4 models	Qw Alibaba Qwen 3.7 Max View →	Op OpenAI GPT-5.5 View →	Cl Anthropic Claude Fable 5 View →	De DeepSeek DeepSeek V4 Pro View →
Maker	Alibaba	OpenAI	Anthropic	DeepSeek
Tier	Flagship	Flagship	Flagship	Flagship
Status	Default	Default	Active	Default
Context window	1M ctx	1M ctx	1M ctx	1M ctx
Knowledge cutoff	—	Jan 1, 2026	Jan 1, 2026	Jan 1, 2026
Released	May 1, 2026

API string	qwen3.7-max	gpt-5.5	claude-fable-5	deepseek-v4-pro

Note	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 general-purpose model; strong coding, reasoning, writing, and agentic tasks. Tiered pricing above a context threshold.	First publicly available Mythos-class model (above Opus); Mythos 5 weights with safety classifiers active. 1M context, $10/$50, highest benchmarks of any GA model. Refusals return stop_reason refusal; mandatory 30-day retention.	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.