Claude Sonnet 4.5

claude-sonnet-4-5
STABLE
200,000 context
Starting at $1.50/M (50% off) input tokens
Starting at $7.50/M (50% off) output tokens
Streaming
Tools
Reasoning

Providers for Claude Sonnet 4.5

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

Anthropic

anthropic/claude-sonnet-4-5
Context
200k
Input
$3.00
Output
$15.00

RouteWay Discount

routeway-discount/claude-sonnet-4-5
Context
200k
Input
$3.00$1.50
-50% off
Output
$15.00$7.50
-50% off
    claude-sonnet-4-5 - LLM Gateway