LLM Reference
OpenRouter

Using Claude 3.7 Sonnet on OpenRouter

Implementation guide · Claude 3.7 · Anthropic

Serverless

OpenRouter exposes Claude 3.7 Sonnet through model ID anthropic/claude-3.7-sonnet. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-07-26. Next refresh: weekly.

Quick Start

  1. 1
    Create an account at OpenRouter and generate an API key.
  2. 2
    Use the OpenRouter SDK or REST API to call anthropic/claude-3.7-sonnet — see the documentation for request format.
  3. 3
    You'll be billed $3.00/1M input, $15.00/1M output tokens. See full pricing.
API PortalDocumentationPricingModel Card

Code Examples

See OpenRouter documentation for integration details.

Pricing on OpenRouter

TypePrice (per 1M)
Input tokens$3.00
Output tokens$15.00

Capabilities

VisionMultimodalReasoningJSON / Tool useStructured OutputsCode Execution

About Claude 3.7 Sonnet

Claude 3.7 Sonnet is Anthropic's advanced model with extended thinking capabilities, offering state-of-the-art reasoning for complex tasks.

Full model details →

Model Specs

Released2024-03-04
Context200k
ArchitectureDecoder Only
Knowledge cutoff2024-11

Also available on(5)

GCP Vertex AI$3.00/1MReplicate API$3.00/1MAWS Bedrock$3.00/1M
Compare all providers →

Provider

OpenRouter
OpenRouter

OpenRouter, Inc.

New York, NY, USA