Back to Models
claude-sonnet-4-5-20250929-thinking
claude-sonnet-4-5-20250929-thinking
Modalities
Input
textimage
Output
text
Pricing
Cost per 1 million tokens
Input
$3.6
Output
$18
Model Specs
Context Window
200,000Max Output
64,000Release Date
2025-09-30Knowledge Cutoff
2025-03Capabilities
Reasoning
Tool Calling
Vision
Last Updated: 2025-09-30
Provider: