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SelectedxAI logoGrok 4×OpenAI logoGPT-4.1×OpenAI logoo3×DeepSeek logoDeepSeek-V4-Pro×Clear all
 
xAI logoGrok 4

xAI

OpenAI logoGPT-4.1

OpenAI

OpenAI logoo3

OpenAI

DeepSeek logoDeepSeek-V4-Pro

DeepSeek

VendorxAIOpenAIOpenAIDeepSeek
FamilyGrokGPTo-seriesDeepSeek
Release date2025-07-092025-04-142025-04-162026-04-22
Context window256,000 tokens1,000,000 tokens200,000 tokens1,000,000 tokens
Parameters1.6T (49B active)
Modalitytexttext, visiontext, visiontext
LicenseproprietaryproprietaryproprietaryMIT
Sourceproprietaryproprietaryproprietaryopen weights
DescriptionReasoning-focused model in the o-series.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.
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