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GPT-5 vs Llama 4 Maverick

Direct spec comparison of GPT-5 (from OpenAI) and Llama 4 Maverick (from Meta). Want a 3- or 4-way comparison? Open the multi-model tool →

 
OpenAI logoGPT-5

OpenAI

Meta logoLlama 4 Maverick

Meta

VendorOpenAIMeta
FamilyGPTLlama
Release date2025-08-072025-04-05
Context window400,000 tokens1,000,000 tokens
Parameters400B
Modalitytext, vision, audiotext, vision
LicenseproprietaryLlama 4 Community License
Sourceproprietaryopen weights
DescriptionOpenAI's flagship general-purpose model. Superseded by GPT-5.5 in April 2026.Mixture-of-experts open-weight model from Meta.
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