Claude Sonnet 4 pricing
$$$ Premium$3.00/M input · $15.00/M output. List prices from provider data; in idapt, chat is metered per token with transparent, usage-based pricing at the prices shown in the app.
Full rate table
| Rate | Price | Unit |
|---|---|---|
| Input | 3 | /M tokens |
| Output | 15 | /M tokens |
| Cache read | 0.3 | /M tokens |
| Cache write | 3.75 | /M tokens |
| Web search | 0.01 | /search |
What typical work costs
| Workload | Tokens | List price |
|---|---|---|
| Quick question | 1K tokens in, 500 out | $0.01 |
| Long-document summary | 60K tokens in, 2K out | $0.21 |
| Agent working session | 400K tokens in, 40K out across a day | $1.80 |
Price your own workload
- Per call
- $0.01
- Per month
- $1.05
Compare up to four models at once in the cost calculator.
Frequently asked
What does Claude Sonnet 4 cost per 1M tokens?
Claude Sonnet 4 lists at $3.00 per 1M input tokens and $15.00 per 1M output tokens.
Does Claude Sonnet 4 discount cached input tokens?
Yes. Cached input tokens are billed at $0.30 per 1M, versus $3.00 for fresh input. Prompts that repeat a long prefix (a system prompt, attached files) benefit the most.
What does a typical chat message with Claude Sonnet 4 cost?
A message with about 1,000 input tokens and a 500-token reply costs roughly $0.01 at list price. Long documents and long replies scale that linearly with token counts.
Is Claude Sonnet 4 cheaper than Claude Sonnet 4.6?
Claude Sonnet 4 has the lower blended price at a 3:1 input:output mix. Claude Sonnet 4: $3.00 in / $15.00 out per 1M. Claude Sonnet 4.6: $3.00 in / $15.00 out per 1M.
How does idapt bill Claude Sonnet 4?
Chat with Claude Sonnet 4 in idapt is metered per token with transparent, usage-based pricing at the prices shown in the app. Subscriptions include a weekly usage allowance before any balance is touched.
Part of the Claude Sonnet 4 model page · cheapest models board · price changes