Claude 3.5 Sonnet

Latest Claude 3.5 Sonnet with balanced speed and intelligence.

claude-3-5-sonnet
STABLEModel DeactivatedGet StartedView uptime
200,000 context
Released June 20, 2024
Starting at $3.00/M input tokens
Starting at $15.00/M output tokens
Streaming
Vision
Tools
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Select Provider

All Providers for Claude 3.5 Sonnet

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

Anthropic
Context: 200k
Deactivated since Oct 28, 2025
Input
$3
/M tokens
Cache Read
$0.3
/M tokens
Output
$15
/M tokens
Cache Write 5m
$3.75
/M tokens
Cache Write 1h
$6
/M tokens
+ $0.010 per search
Get Started

Frequently asked questions

What is Claude 3.5 Sonnet?

Latest Claude 3.5 Sonnet with balanced speed and intelligence. You can access it through LLM Gateway's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.

How much does Claude 3.5 Sonnet cost?

Pricing for Claude 3.5 Sonnet on LLM Gateway 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 3.5 Sonnet?

Claude 3.5 Sonnet supports a context window of up to 200,000 tokens on its largest provider deployment.

Which providers serve Claude 3.5 Sonnet?

Claude 3.5 Sonnet is served by Anthropic through LLM Gateway. Requests are automatically routed to the best available provider, with fallback when a provider has issues.

Does Claude 3.5 Sonnet support tool calling and structured outputs?

Yes. Claude 3.5 Sonnet supports both tool (function) calling and structured JSON outputs through LLM Gateway.

When was Claude 3.5 Sonnet released?

Claude 3.5 Sonnet was released on June 20, 2024.