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	Gemini 3.5 Google	o3 OpenAI	Claude 4.7 Opus Anthropic	Claude 4.6 Sonnet Anthropic
Vendor	Google	OpenAI	Anthropic	Anthropic
Family	Gemini	o-series	Claude	Claude
Release date	2026-05-20	2025-04-16	2026-04-16	2026-02-17
Context window	2,000,000 tokens	200,000 tokens	1,000,000 tokens	1,000,000 tokens
Parameters	—	—	—	—
Modality	text, vision, audio, video	text, vision	text, vision	text, vision
License	proprietary	proprietary	proprietary	proprietary
Source	proprietary	proprietary	proprietary	proprietary
Description	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.	Anthropic's previous Opus flagship — superseded by Opus 4.8 on May 28, 2026 (42-day cycle).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.	Anthropic's mid-tier flagship — released 12 days after Opus 4.6 and matching most of its capabilities at ~40% the API cost ($3/$15 per 1M tokens). 1M-token context.
Links	vendor →		vendor →
Benchmarks
MMLU-Pro	88.9%	—	88.2%	85.4%
GPQA-D	91.2%	87.7%	90.1%	85.8%
HumanEval	—	—	97.4%	95.9%
Aider	—	—	91.2%	83.6%
AIME-25	96.1%	88.9%	93.5%	87.4%
LiveCB	—	—	80.2%	73.8%
MMMU	86.0%	—	79.0%	—