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	GPT-5 OpenAI	Claude 4.7 Opus Anthropic	Qwen3.7-Max Alibaba	DeepSeek-V3.1 DeepSeek
Vendor	OpenAI	Anthropic	Alibaba	DeepSeek
Family	GPT	Claude	Qwen	DeepSeek
Release date	2025-08-07	2026-04-16	2026-05-20	2025-08-21
Context window	400,000 tokens	1,000,000 tokens	1,000,000 tokens	128,000 tokens
Parameters	—	—	—	671B
Modality	text, vision, audio	text, vision	text	text
License	proprietary	proprietary	proprietary	MIT
Source	proprietary	proprietary	proprietary	open weights
Description	OpenAI's flagship general-purpose model. Superseded by GPT-5.5 in April 2026.	Anthropic's previous Opus flagship — superseded by Opus 4.8 on May 28, 2026 (42-day cycle).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.	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.	Large MoE open-weight model. Predecessor to DeepSeek-V4.
Links	vendor →	vendor →	vendor →	weights →
Benchmarks
MMLU-Pro	85.1%	88.2%	83.7%	—
GPQA-D	87.3%	90.1%	83.0%	—
HumanEval	95.2%	97.4%	93.9%	—
Aider	85.4%	91.2%	78.4%	—
AIME-25	91.0%	93.5%	90.4%	—
LiveCB	74.5%	80.2%	71.0%	—
MMMU	74.1%	79.0%	—	—