Anthropic price history
Every pricing change we record for Anthropic API models, newest first. Tracking began Oct 20, 2025. Prices re-verified Jun 30, 2026.
1 recorded change
Change log
-
Jun 30, 2026
Claude Sonnet 5 began being tracked.
9 models
Current Anthropic prices
Per 1M tokens, cheapest blended first. "First tracked" is when this model entered our price history.
| Model | Input | Output | Blended | First tracked |
|---|---|---|---|---|
| Claude Haiku 4.5 | $1.00 | $5.00 | $3.00 | Oct 20, 2025 |
| Claude Sonnet 5 | $2.00 | $10.00 | $6.00 | Jun 30, 2026 |
| Claude Sonnet 4.6 | $3.00 | $15.00 | $9.00 | Feb 23, 2026 |
| Claude Opus 4.5 | $5.00 | $25.00 | $15.00 | Dec 8, 2025 |
| Claude Opus 4.6 | $5.00 | $25.00 | $15.00 | Feb 9, 2026 |
| Claude Opus 4.7 | $5.00 | $25.00 | $15.00 | Apr 20, 2026 |
| Claude Opus 4.8 | $5.00 | $25.00 | $15.00 | Jun 1, 2026 |
| Claude Fable 5 | $10.00 | $50.00 | $30.00 | Jun 17, 2026 |
| Claude Mythos 5 | $10.00 | $50.00 | $30.00 | Jun 27, 2026 |
About this log
ModelPriceWatch re-verifies Anthropic API pricing against its official pricing page on a twice-daily refresh cycle and records every change here.