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SelectedOpenAI logoGPT-5×Meta logoLlama 4 Maverick×OpenAI logoGPT-5.5×DeepSeek logoDeepSeek-V4-Flash×Clear all
 
OpenAI logoGPT-5

OpenAI

Meta logoLlama 4 Maverick

Meta

OpenAI logoGPT-5.5

OpenAI

DeepSeek logoDeepSeek-V4-Flash

DeepSeek

VendorOpenAIMetaOpenAIDeepSeek
FamilyGPTLlamaGPTDeepSeek
Release date2025-08-072025-04-052026-04-232026-04-22
Context window400,000 tokens1,000,000 tokens400,000 tokens1,000,000 tokens
Parameters400B284B (13B active)
Modalitytext, vision, audiotext, visiontext, vision, audiotext
LicenseproprietaryLlama 4 Community LicenseproprietaryMIT
Sourceproprietaryopen weightsproprietaryopen weights
DescriptionOpenAI's flagship general-purpose model. Superseded by GPT-5.5 in April 2026.Mixture-of-experts open-weight model from Meta.OpenAI's smartest and most intuitive model — successor to GPT-5, with major coding, research, and document workflow gains. GPT-5.5 Pro variant also available for heavier reasoning.Smaller, faster sibling to DeepSeek-V4-Pro. Same 1M context window with a much lighter 284B / 13B-active MoE.
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