Anthropic
Launch calculator$Claude Sonnet 4.5 Pricing & Token Costs (2025)
Per 1M tokens: input $3.00 · output $15.00$ · cached 0.300. Context window $200,000 tokens with source and verification details.
Key metrics
- Context window
- 200,000 tokens
- Input price
- $3.00 / 1M tokens
- Output price
- $15.00 / 1M tokens
- Cached input
- $0.300 / 1M tokens
Trusted sources
Official link:https://docs.anthropic.com/en/docs/about-claude/models
Last verified: 2025-10-16
Pricing notes
- · 🆕 Latest flagship model with superior coding performance (Sep 2025 release)
- · Base pricing (≤ 200K tokens): input $3/MTok, output $15/MTok
- · Long context (> 200K tokens): input $6/MTok, output $22.50/MTok
- · Prompt caching (≤ 200K): write $3.75/MTok, read $0.30/MTok, 5-min & 1-hour cache
- · Prompt caching (> 200K): write $7.50/MTok, read $0.60/MTok
- · Batch API: 50% discount - input $1.50/MTok, output $7.50/MTok
Multi-currency (per 1M tokens)
| Currency | Input | Cached | Output |
|---|---|---|---|
| USD | $3.00 | $0.30 | $15.00 |
| CNY | ¥21.45 | ¥2.15 | ¥107.25 |
| EUR | 2,76 € | 0,28 € | 13,80 € |
| JPY | ￥438 | ￥44 | ￥2,190 |
* Live search cost uses sources / 1000 × price and currently applies to xAI Grok only.
FAQ
How does cached input pricing work?
With official caching enabled, input pricing drops to $0.3 / million tokens for repeated content while output remains $15 / million tokens.
How frequently is the pricing updated?
All prices reference the official documentation (https://docs.anthropic.com/en/docs/about-claude/models); last verified on 2025-10-16. Updates land as soon as providers revise their schedules.