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SelectedMeta logoLlama 4 Scout×xAI logoGrok 4×OpenAI logoGPT-5.5×Google logoGemini 2.5 Pro×Clear all
 
Meta logoLlama 4 Scout

Meta

xAI logoGrok 4

xAI

OpenAI logoGPT-5.5

OpenAI

Google logoGemini 2.5 Pro

Google

VendorMetaxAIOpenAIGoogle
FamilyLlamaGrokGPTGemini
Release date2025-04-052025-07-092026-04-232025-03-25
Context window10,000,000 tokens256,000 tokens400,000 tokens2,000,000 tokens
Parameters109B
Modalitytext, visiontexttext, vision, audiotext, vision, audio, video
LicenseLlama 4 Community Licenseproprietaryproprietaryproprietary
Sourceopen weightsproprietaryproprietaryproprietary
DescriptionOpenAI'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.Predecessor to Gemini 3 Pro.
Links
Benchmarks
MMLU-Pro82.8%87.6%84.1%
GPQA-D87.5%89.4%84.0%
HumanEval96.8%
Aider72.5%89.7%
AIME-2586.1%94.2%
LiveCB65.3%78.9%
MMMU78.4%72.4%

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