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	DeepSeek-V4-Pro DeepSeek	Claude 4.7 Opus Anthropic	o3 OpenAI	Llama 4 Maverick Meta
Vendor	DeepSeek	Anthropic	OpenAI	Meta
Family	DeepSeek	Claude	o-series	Llama
Release date	2026-04-22	2026-04-16	2025-04-16	2025-04-05
Context window	1,000,000 tokens	1,000,000 tokens	200,000 tokens	1,000,000 tokens
Parameters	1.6T (49B active)	—	—	400B
Modality	text	text, vision	text, vision	text, vision
License	MIT	proprietary	proprietary	Llama 4 Community License
Source	open weights	proprietary	proprietary	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.	Anthropic's most capable model, optimized for complex reasoning and coding. Improved software engineering, long-running coding tasks, and higher-resolution vision over Claude 4.6.	Reasoning-focused model in the o-series.	Mixture-of-experts open-weight model from Meta.
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