Preview 3,212 models across every provider we track. Sourced from published provider pricing. Data as of 2026-09-06.

Prices Changes API Plans About the data

Claude Sonnet 4 (retired, except on Bedrock and Vertex AI)

anthropic

Input: $3.00 / M tokens
Output: $15.00 / M tokens

Data as of 2026-06-25. Price history for this provider

About the data API Terms Privacy All policies Keelhelm company policies

ModelWatch is a Keelhelm service. Prices are collected from providers' own published pricing; each provider's page remains the authority, and we link it on every model.