Compare models

Pick up to 4models. Specs render side-by-side. Share the URL — it's stateless.

Selected

DeepSeek-V4-Pro×

o3×

DeepSeek-V3.1×

Llama 4 Maverick×Clear all

	DeepSeek-V4-Pro DeepSeek	o3 OpenAI	DeepSeek-V3.1 DeepSeek	Llama 4 Maverick Meta
Vendor	DeepSeek	OpenAI	DeepSeek	Meta
Family	DeepSeek	o-series	DeepSeek	Llama
Release date	2026-04-22	2025-04-16	2025-08-21	2025-04-05
Context window	1,000,000 tokens	200,000 tokens	128,000 tokens	1,000,000 tokens
Parameters	1.6T (49B active)	—	671B	400B
Modality	text	text, vision	text	text, vision
License	MIT	proprietary	MIT	Llama 4 Community License
Source	open weights	proprietary	open weights	open weights
Description	DeepSeek's flagship open-weight MoE. 1.6T parameters with 49B activated, 1M-token context, and a hybrid attention scheme (CSA + HCA) that delivers long-context inference at ~27% of V3.2's FLOPs.	Reasoning-focused model in the o-series.	Large MoE open-weight model. Predecessor to DeepSeek-V4.	Mixture-of-experts open-weight model from Meta.
Links	weights →		weights →	weights →