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	Llama 4 Maverick Meta	Qwen3.7-Max Alibaba	o3 OpenAI	Claude 4.6 Sonnet Anthropic
Vendor	Meta	Alibaba	OpenAI	Anthropic
Family	Llama	Qwen	o-series	Claude
Release date	2025-04-05	2026-05-20	2025-04-16	2026-02-17
Context window	1,000,000 tokens	1,000,000 tokens	200,000 tokens	1,000,000 tokens
Parameters	400B	—	—	—
Modality	text, vision	text	text, vision	text, vision
License	Llama 4 Community License	proprietary	proprietary	proprietary
Source	open weights	proprietary	proprietary	proprietary
Description	Mixture-of-experts open-weight model from Meta.	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.	Reasoning-focused model in the o-series.	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	weights →	vendor →
Benchmarks
MMLU-Pro	80.5%	83.7%	—	85.4%
GPQA-D	—	83.0%	87.7%	85.8%
HumanEval	—	93.9%	—	95.9%
Aider	—	78.4%	—	83.6%
AIME-25	—	90.4%	88.9%	87.4%
LiveCB	—	71.0%	—	73.8%
MMMU	68.5%	—	—	—