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Claude 4.7 Opus×

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DeepSeek-R1×Clear all

	Claude 4.7 Opus Anthropic	GPT-5.5 OpenAI	Gemini 3.5 Google	DeepSeek-R1 DeepSeek
Vendor	Anthropic	OpenAI	Google	DeepSeek
Family	Claude	GPT	Gemini	DeepSeek
Release date	2026-04-16	2026-04-23	2026-05-20	2025-01-20
Context window	1,000,000 tokens	400,000 tokens	2,000,000 tokens	128,000 tokens
Parameters	—	—	—	671B
Modality	text, vision	text, vision, audio	text, vision, audio, video	text
License	proprietary	proprietary	proprietary	MIT
Source	proprietary	proprietary	proprietary	open weights
Description	Anthropic's previous Opus flagship — superseded by Opus 4.8 on May 28, 2026 (42-day cycle).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.	OpenAI's smartest and most intuitive model — successor to GPT-5, with major coding, research, and document workflow gains. GPT-5.5 Pro variant also available for heavier reasoning.	Google DeepMind's next-gen Gemini — positioned as "frontier intelligence with action". Built for complex agentic workflows. Announced at Google I/O 2026.	Reasoning-focused open-weight model.
Links	vendor →	vendor →	vendor →	weights →
Benchmarks
MMLU-Pro	88.2%	87.6%	88.9%	—
GPQA-D	90.1%	89.4%	91.2%	—
HumanEval	97.4%	96.8%	—	—
Aider	91.2%	89.7%	—	—
AIME-25	93.5%	94.2%	96.1%	79.8%
LiveCB	80.2%	78.9%	—	—
MMMU	79.0%	78.4%	86.0%	—