Claude Sonnet 4 Pricing
$3 per 1M input and $15 per 1M output. Free tier: No free tier (API usage billed).
Cost Calculator
Estimated cost:
Full Pricing Matrix
text
| Tier | Input | Output | Unit | Cache Read |
|---|---|---|---|---|
| standard | $3 | $15 | /1M tok | $0.3 |
| batch | $1.5 | $7.5 | /1M tok | — |
Price History
2026-09-24
LLMPrices.org launched
2026-09-24
Anthropic lineup completed (+9 models)
About Claude Sonnet 4
Previous-generation Claude mid-tier model.
- Cache write price: $3.75 per 1M tokens
Frequently Asked Questions
How much does Claude Sonnet 4 cost?
$3 per 1M input tokens and $15 per 1M output tokens.