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SelectedOpenAI logoGPT-5×DeepSeek logoDeepSeek-R1×OpenAI logoGPT-4.1×Google logoGemini 2.5 Pro×Clear all
 
OpenAI logoGPT-5

OpenAI

DeepSeek logoDeepSeek-R1

DeepSeek

OpenAI logoGPT-4.1

OpenAI

Google logoGemini 2.5 Pro

Google

VendorOpenAIDeepSeekOpenAIGoogle
FamilyGPTDeepSeekGPTGemini
Release date2025-08-072025-01-202025-04-142025-03-25
Context window400,000 tokens128,000 tokens1,000,000 tokens2,000,000 tokens
Parameters671B
Modalitytext, vision, audiotexttext, visiontext, vision, audio, video
LicenseproprietaryMITproprietaryproprietary
Sourceproprietaryopen weightsproprietaryproprietary
DescriptionOpenAI's flagship general-purpose model. Superseded by GPT-5.5 in April 2026.Reasoning-focused open-weight model.Predecessor to Gemini 3 Pro.
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