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	Qwen3.7-Max Alibaba	Claude 4.7 Opus Anthropic	DeepSeek-V3.1 DeepSeek	GPT-5 OpenAI
Vendor	Alibaba	Anthropic	DeepSeek	OpenAI
Family	Qwen	Claude	DeepSeek	GPT
Release date	2026-05-20	2026-04-16	2025-08-21	2025-08-07
Context window	1,000,000 tokens	1,000,000 tokens	128,000 tokens	400,000 tokens
Parameters	—	—	671B	—
Modality	text	text, vision	text	text, vision, audio
License	proprietary	proprietary	MIT	proprietary
Source	proprietary	proprietary	open weights	proprietary
Description	Alibaba's flagship agent model — 1M-token context, extended-thinking mode, 56.6 on the Artificial Analysis Intelligence Index v4.0 (5th overall, #1 Chinese). 50.8% on Terminal-Bench Hard. Designed for long-horizon agent workloads (hundreds-to-thousands of steps). Closed-weight, $2.50/$7.50 per 1M tokens.	Anthropic's previous Opus flagship — superseded by Opus 4.8 on May 28, 2026 (42-day cycle). Optimized for complex reasoning and coding. Improved software engineering, long-running coding tasks, and higher-resolution vision over Claude 4.6.	Large MoE open-weight model. Predecessor to DeepSeek-V4.	OpenAI's flagship general-purpose model. Superseded by GPT-5.5 in April 2026.
Links	vendor →	vendor →	weights →	vendor →
Benchmarks
MMLU-Pro	83.7%	88.2%	—	85.1%
GPQA-D	83.0%	90.1%	—	87.3%
HumanEval	93.9%	97.4%	—	95.2%
Aider	78.4%	91.2%	—	85.4%
AIME-25	90.4%	93.5%	—	91.0%
LiveCB	71.0%	80.2%	—	74.5%
MMMU	—	79.0%	—	74.1%