Anthropic

claude-sonnet-4-6 API

Paid model

claude-sonnet-4-6 is an API model from Anthropic available in the SHOP AI PRO public price list. Review its cost, availability, and current cache pricing.

API pricing

Providers: Anthropic
Billing type: Per token
Availability: Available in the public price list
Free / paid: Paid model
Input / 1M tokens: $3
Output / 1M tokens: $15
Cache hit / 1M tokens: $0.3
Cache write / 1M tokens: $3.75

API compatibility

The public model ID is claude-sonnet-4-6. SHOP AI PRO uses the Responses Gateway at https://model.shopaipro.tech/v1. Actual access depends on your API key and purchased plan.

curl https://model.shopaipro.tech/v1/responses \
  -H "Authorization: Bearer $SHOPAI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"claude-sonnet-4-6","input":"Xin chào"}'

View setup documentation or compare all pricing.