Anthropic
Claude Sonnet 4.5 Pricing
Input, per 1M tokens$3
Output, per 1M tokens$15
Checked Nov 9, 2026platform.claude.com
Readings
| Date | Status | In / out per 1M |
|---|---|---|
| Nov 9, 2026 | Observed | $3 / $15 |
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Questions
How much does Claude Sonnet 4.5 cost
Claude Sonnet 4.5 lists $3 per 1M input tokens and $15 per 1M output tokens, checked Nov 9, 2026 on platform.claude.com.
Source: claude.com, read Nov 9, 2026.