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SelectedAnthropic logoClaude 4.7 Opus×DeepSeek logoDeepSeek-V3.1×xAI logoGrok 4×OpenAI logoGPT-5.5×Clear all
 
Anthropic logoClaude 4.7 Opus

Anthropic

DeepSeek logoDeepSeek-V3.1

DeepSeek

xAI logoGrok 4

xAI

OpenAI logoGPT-5.5

OpenAI

VendorAnthropicDeepSeekxAIOpenAI
FamilyClaudeDeepSeekGrokGPT
Release date2026-04-162025-08-212025-07-092026-04-23
Context window1,000,000 tokens128,000 tokens256,000 tokens400,000 tokens
Parameters671B
Modalitytext, visiontexttexttext, vision, audio
LicenseproprietaryMITproprietaryproprietary
Sourceproprietaryopen weightsproprietaryproprietary
DescriptionAnthropic's most capable model, optimized for complex reasoning and coding. Improved software engineering, long-running coding tasks, and higher-resolution vision over Claude 4.6.Large MoE open-weight model. Predecessor to DeepSeek-V4.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.
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