Claude Sonnet 5
AnthropicSonnet 5 is Anthropic's most capable Sonnet-class model, with frontier performance across coding, agents, and professional work. It supports adaptive thinking with selectable reasoning effort levels (low, medium, high, max,...
In
$2.00
Out
$10.00
Blended
$4.00
Where to buy this model
5 access routes| Route | In | Out | Blended | vs |
|---|---|---|---|---|
| $2.00 | $10.00 | $4.00 | - | |
| $2.00 | $10.00 | $4.00 | +0% | |
| $2.00 | $10.00 | $4.00 | +0% | |
| $2.00 | $10.00 | $4.00 | +0% | |
| $2.00 | $10.00 | $4.00 | +0% |
● official API · ● cloud platform · ● inference host · USD per 1M tokens. Same model, different providers - price and quantization vary.
- Ctx
- 1M
- max output
- 128K
- cache read /1M
- $0.20
- Family
- claude
- Modalities
- text · image · file
- Features
- json · reasoning · tools
Live pricing, updated 2026-09-15.