Anthropic price history
Every pricing change we record for Anthropic API models, newest first. Tracking began Oct 6, 2025. Prices re-verified Aug 15, 2026.
What changed
2 recorded changes · newest first · every move keeps its receipt-
Jul 25, 2026
New model added: Claude Opus 5 new listing
Claude Opus 5 began being tracked.
-
Jun 30, 2026
New model added: Claude Sonnet 5 new listing
Claude Sonnet 5 began being tracked.
Current Anthropic prices
11 models · cheapest blended firstPer 1M tokens, cheapest blended first. "First tracked" is when this model entered our price history.
| Model | Blended* | Input | Output | First tracked |
|---|---|---|---|---|
| Claude Haiku 4.5 | $2.00 | $1.00 | $5.00 | Oct 20, 2025 |
| Claude Sonnet 5 | $4.00 | $2.00 | $10.00 | Jun 30, 2026 |
| Claude Sonnet 4.5 | $6.00 | $3.00 | $15.00 | Oct 6, 2025 |
| Claude Sonnet 4.6 | $6.00 | $3.00 | $15.00 | Feb 23, 2026 |
| Claude Opus 4.5 | $10.00 | $5.00 | $25.00 | Dec 8, 2025 |
| Claude Opus 4.6 | $10.00 | $5.00 | $25.00 | Feb 9, 2026 |
| Claude Opus 4.7 | $10.00 | $5.00 | $25.00 | Apr 20, 2026 |
| Claude Opus 4.8 | $10.00 | $5.00 | $25.00 | Jun 1, 2026 |
| Claude Opus 5 | $10.00 | $5.00 | $25.00 | Jul 25, 2026 |
| Claude Fable 5 | $20.00 | $10.00 | $50.00 | Jun 17, 2026 |
| Claude Mythos 5 | $20.00 | $10.00 | $50.00 | Jun 27, 2026 |
* Blended = (3×input + 1×output) ÷ 4 $/1M tokens
MODELPRICEWATCH.COM · 2026-08-15
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.
Quick stats
- Models tracked
- 11
- Recorded changes
- 2
- Tracking since
- Oct 6, 2025
- Last change
- Jul 25, 2026