Claude 4 Sonnet

The latest Sonnet 4 model from Anthropic

Model Specifications

Context window 200,000 tokens
Max output 64,000 tokens
Knowledge cutoff January 2025
Multipart messages No
Vision capabilities Yes

Default Parameters

Temperature 0.3
Top P 1.0
Frequency penalty 0.0
Presence penalty 0.0

More models from Anthropic