Claude Sonnet 5 pricing
Claude Sonnet 5 from Anthropic costs $2.00 per 1M input tokens and $10.00 per 1M output tokens. Cached input is $0.200 per 1M. Context window 1,000,000 tokens.
API id claude-sonnet-5 · Anthropic · source · updated 2026-08-11
$2.00
Input / 1M tokens
$10.00
Output / 1M tokens
$0.200
Cached input / 1M
1M
Context window
What Claude Sonnet 5 costs in practice
| Workload | Input tokens | Output tokens | Estimated cost |
|---|---|---|---|
| Short chat turn | 1,000 | 500 | $0.0070 |
| Document summary | 50,000 | 2,000 | $0.12 |
| 1M tokens in, 200K out | 1,000,000 | 200,000 | $4.00 |
Estimates use the standard tier and ignore caching discounts, so real bills with repeated prompt prefixes are typically lower.
Common questions
- How much does Claude Sonnet 5 cost per 1M tokens?
- Claude Sonnet 5 costs $2.00 per 1M input tokens and $10.00 per 1M output tokens on the standard tier. Cached input is $0.200 per 1M.
- What is Claude Sonnet 5's context window?
- Claude Sonnet 5 accepts up to 1,000,000 tokens in a single request, and can return up to 128,000 output tokens.
- Is there a cheaper Claude model than Claude Sonnet 5?
- Yes. Claude Haiku 3.5 is $0.800 per 1M input tokens versus $2.00 for Claude Sonnet 5.
- Where does this Claude Sonnet 5 price come from?
- Directly from Anthropic's published pricing page, re-read every day and normalized to USD per 1,000,000 tokens.
Other Claude models
- Claude Fable 5 $10.00
- Claude Mythos 5 $10.00
- Claude Opus 5 $5.00
- Claude Opus 4.8 $5.00
- Claude Opus 4.7 $5.00
- Claude Opus 4.6 $5.00
- Claude Opus 4.5 $5.00
- Claude Opus 4.1 $15.00
- Claude Opus 4 $15.00
- Claude Sonnet 4.6 $3.00
- Claude Sonnet 4.5 $3.00
- Claude Sonnet 4 $3.00
- Claude Haiku 4.5 $1.00
- Claude Haiku 3.5 $0.800