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	Llama 4 Scout Meta	DeepSeek-R1 DeepSeek	o3 OpenAI	DeepSeek-V3.1 DeepSeek
Vendor	Meta	DeepSeek	OpenAI	DeepSeek
Family	Llama	DeepSeek	o-series	DeepSeek
Release date	2025-04-05	2025-01-20	2025-04-16	2025-08-21
Context window	10,000,000 tokens	128,000 tokens	200,000 tokens	128,000 tokens
Parameters	109B	671B	—	671B
Modality	text, vision	text	text, vision	text
License	Llama 4 Community License	MIT	proprietary	MIT
Source	open weights	open weights	proprietary	open weights
Description	—	Reasoning-focused open-weight model.	Reasoning-focused model in the o-series.	Large MoE open-weight model. Predecessor to DeepSeek-V4.
Links	weights →	weights →		weights →