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SelectedMeta logoLlama 4 Maverick×xAI logoGrok 4×OpenAI logoGPT-5.5×Anthropic logoClaude 4.5 Haiku×Clear all
 
Meta logoLlama 4 Maverick

Meta

xAI logoGrok 4

xAI

OpenAI logoGPT-5.5

OpenAI

Anthropic logoClaude 4.5 Haiku

Anthropic

VendorMetaxAIOpenAIAnthropic
FamilyLlamaGrokGPTClaude
Release date2025-04-052025-07-092026-04-232025-10-01
Context window1,000,000 tokens256,000 tokens400,000 tokens200,000 tokens
Parameters400B
Modalitytext, visiontexttext, vision, audiotext, vision
LicenseLlama 4 Community Licenseproprietaryproprietaryproprietary
Sourceopen weightsproprietaryproprietaryproprietary
DescriptionMixture-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.Fast, cost-effective Claude model.
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Benchmarks
MMLU-Pro80.5%82.8%87.6%
GPQA-D87.5%89.4%
HumanEval96.8%
Aider72.5%89.7%
AIME-2586.1%94.2%
LiveCB65.3%78.9%
MMMU68.5%78.4%

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