Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $3.00 |
| Output tokens | $15.00 |
Capabilities
VisionMultimodalReasoningFunction CallingTool UseJSON ModeCode Execution
About Claude Sonnet 4.5
Enhanced Sonnet-tier with improved reasoning and extended thinking capabilities
Model Specs
Released2025-09-29
Context200K
ArchitectureDecoder Only
Knowledge cutoff2025-12