Claude Sonnet 4.5
Balanced Claude model for coding, analysis, agent workflows, and cost control
Context
200,000
Max output
64,000
Input / 1M
$3.00
Output / 1M
$15.00
Providers
1
01Profile
Profile
Released
2025-09-29
Last updated
2025-09-29
Knowledge cutoff
2025-07-31
Weights
Closed
02Capabilities
Capabilities
Input
text · image · pdf
Output
text
Reasoning
Yes
Tool calling
Yes
Structured output
No
Attachments
Yes
Cache read
—
Cache write
—
03Pricing
Pricing across 1 providers
Per 1M tokens, USD. Sorted by input price. First-party row highlighted.
04History
Change history
3+ recent events since 2025-09-29
2026-06-03Price updatabricksinput / 1M—→ $3.00
2026-06-03Price updatabricksoutput / 1M—→ $15.00
2026-05-11Addeddatabricksoffering→ new