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SelectedMeta logoLlama 4 Scout×OpenAI logoo3×Google logoGemini 2.5 Pro×OpenAI logoGPT-5×Clear all
 
Meta logoLlama 4 Scout

Meta

OpenAI logoo3

OpenAI

Google logoGemini 2.5 Pro

Google

OpenAI logoGPT-5

OpenAI

VendorMetaOpenAIGoogleOpenAI
FamilyLlamao-seriesGeminiGPT
Release date2025-04-052025-04-162025-03-252025-08-07
Context window10,000,000 tokens200,000 tokens2,000,000 tokens400,000 tokens
Parameters109B
Modalitytext, visiontext, visiontext, vision, audio, videotext, vision, audio
LicenseLlama 4 Community Licenseproprietaryproprietaryproprietary
Sourceopen weightsproprietaryproprietaryproprietary
DescriptionReasoning-focused model in the o-series.Predecessor to Gemini 3 Pro.OpenAI's flagship general-purpose model. Superseded by GPT-5.5 in April 2026.
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