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Claude 3.7 Sonnet

Intelligent model with extended thinking for complex reasoning tasks.

claude-3-7-sonnet
STABLEModel DeactivatedGet StartedView uptime
200,000 context
Released February 24, 2025
Starting at $2.85/M (5% off) input tokens
Starting at $14.25/M (5% off) output tokens
Streaming
Vision
Tools
Reasoning
Structured JSON
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Select Provider

All Providers for Claude 3.7 Sonnet

OffRail routes requests to the best providers that are able to handle your prompt size and parameters.

Anthropic
Context: 200k5% off
Deactivated since Jul 7, 2026
Input
$3$2.85
5% off
/M tokens
Cache Read
$0.3$0.285
5% off
/M tokens
Output
$15$14.25
5% off
/M tokens
Cache Write 5m
$3.75$3.5625
5% off
/M tokens
Cache Write 1h
$6$5.7
5% off
/M tokens
+ $0.010$0.009 per search
Get Started
AWS Bedrock
Context: 200k
Deprecated since Oct 28, 2025Deactivated since Apr 28, 2026
Input
$3
/M tokens
Cache Read
$0.3
/M tokens
Output
$15
/M tokens
Cache Write 5m
$3.75
/M tokens
Cache Write 1h
$3.75
/M tokens
Get Started

Frequently asked questions

What is Claude 3.7 Sonnet?

Intelligent model with extended thinking for complex reasoning tasks. You can access it through OffRail's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.

How much does Claude 3.7 Sonnet cost?

Pricing for Claude 3.7 Sonnet on OffRail starts at $3.00 per million input tokens and $15.00 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.

What is the context length of Claude 3.7 Sonnet?

Claude 3.7 Sonnet supports a context window of up to 200,000 tokens on its largest provider deployment.

Which providers serve Claude 3.7 Sonnet?

Claude 3.7 Sonnet is served by Anthropic, AWS Bedrock through OffRail. Requests are automatically routed to the best available provider, with fallback when a provider has issues.

Does Claude 3.7 Sonnet support tool calling and structured outputs?

Yes. Claude 3.7 Sonnet supports both tool (function) calling and strict JSON output schema (upstream-enforced) through OffRail.

When was Claude 3.7 Sonnet released?

Claude 3.7 Sonnet was released on February 24, 2025.

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