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SelectedAnthropic logoClaude 4.5 Haiku×Anthropic logoClaude 4.7 Opus×DeepSeek logoDeepSeek-R1×xAI logoGrok 4×Clear all
 
Anthropic logoClaude 4.5 Haiku

Anthropic

Anthropic logoClaude 4.7 Opus

Anthropic

DeepSeek logoDeepSeek-R1

DeepSeek

xAI logoGrok 4

xAI

VendorAnthropicAnthropicDeepSeekxAI
FamilyClaudeClaudeDeepSeekGrok
Release date2025-10-012026-04-162025-01-202025-07-09
Context window200,000 tokens1,000,000 tokens128,000 tokens256,000 tokens
Parameters671B
Modalitytext, visiontext, visiontexttext
LicenseproprietaryproprietaryMITproprietary
Sourceproprietaryproprietaryopen weightsproprietary
DescriptionFast, cost-effective Claude model.Anthropic's previous Opus flagship — superseded by Opus 4.8 on May 28, 2026 (42-day cycle). Optimized for complex reasoning and coding. Improved software engineering, long-running coding tasks, and higher-resolution vision over Claude 4.6.Reasoning-focused open-weight model.
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Benchmarks
MMLU-Pro88.2%82.8%
GPQA-D90.1%87.5%
HumanEval97.4%
Aider91.2%72.5%
AIME-2593.5%79.8%86.1%
LiveCB80.2%65.3%
MMMU79.0%

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