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Qwen3.7-Max×

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	Qwen3.7-Max Alibaba	o3 OpenAI	DeepSeek-V3.1 DeepSeek	DeepSeek-V4-Pro DeepSeek
Vendor	Alibaba	OpenAI	DeepSeek	DeepSeek
Family	Qwen	o-series	DeepSeek	DeepSeek
Release date	2026-05-20	2025-04-16	2025-08-21	2026-04-22
Context window	1,000,000 tokens	200,000 tokens	128,000 tokens	1,000,000 tokens
Parameters	—	—	671B	1.6T (49B active)
Modality	text	text, vision	text	text
License	proprietary	proprietary	MIT	MIT
Source	proprietary	proprietary	open weights	open weights
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.	Reasoning-focused model in the o-series.	Large MoE open-weight model. Predecessor to DeepSeek-V4.	DeepSeek's flagship open-weight MoE. 1.6T parameters with 49B activated, 1M-token context, and a hybrid attention scheme (CSA + HCA) that delivers long-context inference at ~27% of V3.2's FLOPs.
Links	vendor →		weights →	weights →
Benchmarks
MMLU-Pro	83.7%	—	—	84.2%
GPQA-D	83.0%	87.7%	—	82.4%
HumanEval	93.9%	—	—	95.1%
Aider	78.4%	—	—	80.1%
AIME-25	90.4%	88.9%	—	88.6%
LiveCB	71.0%	—	—	72.4%