Claude 4.1 Opus
Anthropic's most advanced model with enhanced capabilities and latest improvements
Claude 4.1 Opus
Anthropic • August 2025
Training Data
Up to mid 2025
Claude 4.1 Opus
August 2025
Parameters
~500 billion
Training Method
Advanced Constitutional AI
Context Window
200,000 tokens
Knowledge Cutoff
July 2025
Key Features
Latest Improvements • Enhanced Performance • Advanced Reasoning
Capabilities
Reasoning: Maximum
Coding: Outstanding
Performance: Peak
What's New in This Version
Latest iteration with enhanced performance across all benchmarks
Anthropic's most advanced model with enhanced capabilities and latest improvements
What's New in This Version
Latest iteration with enhanced performance across all benchmarks
Technical Specifications
Key Features
Capabilities
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