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	Gemini 3 Pro Google	Claude 4.7 Opus Anthropic	Gemini 3.5 Google	o3 OpenAI
Vendor	Google	Anthropic	Google	OpenAI
Family	Gemini	Claude	Gemini	o-series
Release date	2026-04-22	2026-04-16	2026-05-20	2025-04-16
Context window	2,000,000 tokens	1,000,000 tokens	2,000,000 tokens	200,000 tokens
Parameters	—	—	—	—
Modality	text, vision, audio, video	text, vision	text, vision, audio, video	text, vision
License	proprietary	proprietary	proprietary	proprietary
Source	proprietary	proprietary	proprietary	proprietary
Description	Google DeepMind's flagship multimodal model. Best-in-class for multimodal understanding and agentic / vibe coding workflows. A "Deep Think" reasoning mode is available to AI Ultra subscribers.	Anthropic's previous Opus flagship — superseded by Opus 4.8 on May 28, 2026 (42-day cycle).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.	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 model in the o-series.
Links	vendor →	vendor →	vendor →
Benchmarks
MMLU-Pro	87.1%	88.2%	88.9%	—
GPQA-D	88.6%	90.1%	91.2%	87.7%
HumanEval	96.5%	97.4%	—	—
Aider	84.8%	91.2%	—	—
AIME-25	92.8%	93.5%	96.1%	88.9%
LiveCB	76.1%	80.2%	—	—
MMMU	84.3%	79.0%	86.0%	—