Claude Sonnet 4.5
MultimodalHighlight
About
Enhanced Sonnet-tier with improved reasoning and extended thinking capabilities
Capabilities
VisionMultimodalReasoningFunction CallingTool UseJSON ModeCode Execution
Providers(4)
| Provider | Input (per 1M) | Output (per 1M) | Type | |
|---|---|---|---|---|
| Microsoft Foundry | — | — | ServerlessProvisioned | |
| Snowflake Cortex | — | — | Serverless | |
| Replicate API | $3 | $15 | Serverless | |
| GCP Vertex AI | $3 | $15 | Serverless |
Rankings
Specifications
FamilyClaude 4.5
Released2025-09-29
Context200K
ArchitectureDecoder Only
Knowledge cutoff2025-12
Specializationgeneral
LicenseProprietary
Trainingfinetuning