Claude Opus 4.5 – Ultimate AI for Coding & Smart Agents
Claude Opus 4.5 is Anthropic’s smartest, most capable model yet with hybrid reasoning, cutting-edge coding, and enterprise-ready agents.
Trusted by users from 10,000+ companies
Why Claude Opus 4.5 Raises the Bar for Everyone
Claude Opus 4.5 delivers a broad set of improvements that make it compelling for developers and professionals alike.
Large Context Window
It supports a 200 K-token context window, allowing it to process and remember long documents or conversation histories without losing context.
Token-Efficient Execution
For complex tasks, Opus 4.5 uses up to 65% fewer tokens than older versions which reduces cost and speeds up processing.
Better Autonomous Agents
It handles multi-step, long-horizon workflows with improved tool-use and reasoning, enabling agents for better planning and execution.
