Last refreshed 2026-05-11. Next refresh: weekly.
Why use Claude 3.7 Sonnet on OpenRouter?
OpenRouter offers Claude 3.7 Sonnet with pay-as-you-go pricing at $3.00/1M input tokens. OpenRouter is a multi-provider LLM aggregator offering unified API access to 300+ models from all major labs and emerging providers, with automatic failover for reliability.
Compare Claude 3.7 Sonnet across 6 providers to find the best fit for your use caseSetup recipe
Docs fallbackUse the provider REST API or SDKCreate a provider API keymodel: anthropic/claude-3.7-sonnetanthropic/claude-3.7-sonnetRequest example
anthropic/claude-3.7-sonnet.Gotchas
- Use provider model ID "anthropic/claude-3.7-sonnet", not the LLMReference slug "claude-3-7-sonnet".
Compare Claude 3.7 Sonnet Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| Snowflake Cortex | — | — |
| GCP Vertex AI | $3.00 | $15.00 |
| Replicate API | $3.00 | $15.00 |
| OpenRouter | $3.00 | $15.00 |
| AWS Bedrock | $3.00 | $15.00 |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $3.00 |
| Output tokens | $15.00 |
Capabilities
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.
FAQ
What does Claude 3.7 Sonnet cost on OpenRouter?
On OpenRouter, Claude 3.7 Sonnet costs $3 per 1M input tokens and $15 per 1M output tokens.
What is the context window for Claude 3.7 Sonnet on OpenRouter?
Claude 3.7 Sonnet supports a 200k token context window on OpenRouter.
How does OpenRouter compare to other Claude 3.7 Sonnet providers?
Claude 3.7 Sonnet is available from 6 providers. The cheapest input pricing is $3/1M tokens from GCP Vertex AI.
What API model ID do I use for Claude 3.7 Sonnet on OpenRouter?
Use the model ID anthropic/claude-3.7-sonnet when calling OpenRouter's API.
Who created Claude 3.7 Sonnet?
Claude 3.7 Sonnet was created by Anthropic as part of the Claude 3.7 model family.
Is Claude 3.7 Sonnet open source?
Claude 3.7 Sonnet is not open source; the seed data lists it as proprietary.