← LLM API prices

Claude Sonnet 5

Anthropic

Sonnet 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
RouteInOutBlendedvs
Claude Platform on AWS cheapest$2.00$10.00$4.00-
Azure $2.00$10.00$4.00+0%
Google $2.00$10.00$4.00+0%
Amazon Bedrock $2.00$10.00$4.00+0%
Anthropic $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.

Concepts on this page