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Llama 4 Maverick×

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	Llama 4 Maverick Meta	DeepSeek-V3.1 DeepSeek	o3 OpenAI	DeepSeek-V4-Flash DeepSeek
Vendor	Meta	DeepSeek	OpenAI	DeepSeek
Family	Llama	DeepSeek	o-series	DeepSeek
Release date	2025-04-05	2025-08-21	2025-04-16	2026-04-22
Context window	1,000,000 tokens	128,000 tokens	200,000 tokens	1,000,000 tokens
Parameters	400B	671B	—	284B (13B active)
Modality	text, vision	text	text, vision	text
License	Llama 4 Community License	MIT	proprietary	MIT
Source	open weights	open weights	proprietary	open weights
Description	Mixture-of-experts open-weight model from Meta.	Large MoE open-weight model. Predecessor to DeepSeek-V4.	Reasoning-focused model in the o-series.	Smaller, faster sibling to DeepSeek-V4-Pro. Same 1M context window with a much lighter 284B / 13B-active MoE.
Links	weights →	weights →		weights →