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DeepSeek-V3.1×Clear all

	o3 OpenAI	Llama 4 Maverick Meta	Qwen3 235B Alibaba	DeepSeek-V3.1 DeepSeek
Vendor	OpenAI	Meta	Alibaba	DeepSeek
Family	o-series	Llama	Qwen	DeepSeek
Release date	2025-04-16	2025-04-05	2025-04-29	2025-08-21
Context window	200,000 tokens	1,000,000 tokens	128,000 tokens	128,000 tokens
Parameters	—	400B	235B	671B
Modality	text, vision	text, vision	text	text
License	proprietary	Llama 4 Community License	Apache-2.0	MIT
Source	proprietary	open weights	open weights	open weights
Description	Reasoning-focused model in the o-series.	Mixture-of-experts open-weight model from Meta.	Predecessor to the Qwen3.6 family.	Large MoE open-weight model. Predecessor to DeepSeek-V4.
Links		weights →	weights →	weights →