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Llama 4 Maverick×

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	Llama 4 Maverick Meta	DeepSeek-V4-Flash DeepSeek	Gemini 3.5 Google	GPT-5.5 OpenAI
Vendor	Meta	DeepSeek	Google	OpenAI
Family	Llama	DeepSeek	Gemini	GPT
Release date	2025-04-05	2026-04-22	2026-05-20	2026-04-23
Context window	1,000,000 tokens	1,000,000 tokens	2,000,000 tokens	400,000 tokens
Parameters	400B	284B (13B active)	—	—
Modality	text, vision	text	text, vision, audio, video	text, vision, audio
License	Llama 4 Community License	MIT	proprietary	proprietary
Source	open weights	open weights	proprietary	proprietary
Description	Mixture-of-experts open-weight model from Meta.	Smaller, faster sibling to DeepSeek-V4-Pro. Same 1M context window with a much lighter 284B / 13B-active MoE.	Google DeepMind's next-gen Gemini — positioned as "frontier intelligence with action". Built for complex agentic workflows. Announced at Google I/O 2026.	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.
Links	weights →	weights →	vendor →	vendor →
Benchmarks
MMLU-Pro	80.5%	—	88.9%	87.6%
GPQA-D	—	—	91.2%	89.4%
HumanEval	—	—	—	96.8%
Aider	—	—	—	89.7%
AIME-25	—	—	96.1%	94.2%
LiveCB	—	—	—	78.9%
MMMU	68.5%	—	86.0%	78.4%