Back to Models
Claude Sonnet 4
Latest generation Sonnet with best-in-class performance for complex agents and coding tasks
Parameters
N/A
Context
200,000 tokens
Released
May 22, 2025
Leaderboards
Average Score combining domain-specific Autobench scores; Higher is better
Performance vs. Industry Average
Context Window
Claude Sonnet 4 has a smaller context window than average (406k tokens), with a context window of 200k tokens.