Claude Sonnet 4.5 (batch)
Anthropic
anthropic/claude-sonnet-4.5:batchBatch-processing variant of Claude Sonnet 4.5, Anthropic's upgraded mid-tier Claude 4 model. Same capabilities as the standard model, offered at lower cost via asynchronous batch processing.
Cost rate
1.5x
Context
1M
Released
Sep 29, 2025
Input
TextImageFile
Output
Text
Support
ReasoningTool callingStructured outputs
Best at
The categories where this model ranks highest.
Document analysis
#23 · top 59%
Writing, Literature, & Language
#36 · top 9%
Entertainment, Sports, & Media
#38 · top 10%
Business, Management, & Finance
#47 · top 12%