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SelectedOpenAI logoGPT-5×xAI logoGrok 4×DeepSeek logoDeepSeek-V3.1×DeepSeek logoDeepSeek-R1×Clear all
 
OpenAI logoGPT-5

OpenAI

xAI logoGrok 4

xAI

DeepSeek logoDeepSeek-V3.1

DeepSeek

DeepSeek logoDeepSeek-R1

DeepSeek

VendorOpenAIxAIDeepSeekDeepSeek
FamilyGPTGrokDeepSeekDeepSeek
Release date2025-08-072025-07-092025-08-212025-01-20
Context window400,000 tokens256,000 tokens128,000 tokens128,000 tokens
Parameters671B671B
Modalitytext, vision, audiotexttexttext
LicenseproprietaryproprietaryMITMIT
Sourceproprietaryproprietaryopen weightsopen weights
DescriptionOpenAI's flagship general-purpose model. Superseded by GPT-5.5 in April 2026.Large MoE open-weight model. Predecessor to DeepSeek-V4.Reasoning-focused open-weight model.
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