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	o3 OpenAI	Claude 4.7 Opus Anthropic	Gemini 3.5 Google	Qwen3.7-Max Alibaba
Vendor	OpenAI	Anthropic	Google	Alibaba
Family	o-series	Claude	Gemini	Qwen
Release date	2025-04-16	2026-04-16	2026-05-20	2026-05-20
Context window	200,000 tokens	1,000,000 tokens	2,000,000 tokens	1,000,000 tokens
Parameters	—	—	—	—
Modality	text, vision	text, vision	text, vision, audio, video	text
License	proprietary	proprietary	proprietary	proprietary
Source	proprietary	proprietary	proprietary	proprietary
Description	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	Anthropic's previous Opus flagship — superseded by Opus 4.8 on May 28, 2026 (42-day cycle).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.	Google DeepMind's next-gen Gemini — positioned as "frontier intelligence with action". Built for complex agentic workflows. Announced at Google I/O 2026.	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.
Links		vendor →	vendor →	vendor →
Benchmarks
MMLU-Pro	—	88.2%	88.9%	83.7%
GPQA-D	87.7%	90.1%	91.2%	83.0%
HumanEval	—	97.4%	—	93.9%
Aider	—	91.2%	—	78.4%
AIME-25	88.9%	93.5%	96.1%	90.4%
LiveCB	—	80.2%	—	71.0%
MMMU	—	79.0%	86.0%	—