Claude Sonnet 4.5
by Venice AI · family claude-sonnet · listed Jan 2025RTV
Balanced Claude model for coding, analysis, agent workflows, and cost control
Current rates USD per 1M tokens
Input$3.75
Output$18.75
Cache read$0.375
Cache write$4.69
Against the market
On the record
- Model id
claude-sonnet-4-5- Context window
- 198K tokens
- Max output
- 64K tokens
- Input modalities
- text, image
- Output modalities
- text
- Reasoning
- yes
- Tool calls
- yes
- Open weights
- no
- Knowledge cutoff
- Jul 2025
- Released
- 2025-01-15
- Last updated
- 2026-06-11
- Provider docs
- docs.venice.ai
Back of the envelope
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