anthropic/sonnet-4-5
Sonnet 4.5
Last verified: 1/15/2026
Pricing Rates
Input (per 1M tokens)$3.00
Output (per 1M tokens)$15.00
Context Window128k (est)
Sample Monthly Estimate
Based on 100 reqs/day (1k in / 200 out)
Input Cost$9.0000
Output Cost$9.0000
Total Monthly$18.0000