Playground

Try any model on the shelf. Every answer is a real request, billed to your balance at the price on its card.

Claude Sonnet 4.5$3.00 in / $15.00 out

Pick a model and send a message. This is the real gateway, not a demo.

Sign in to send a message

Answers here are real requests to real models, so they are billed to an account.

Model parameters
anthropic
Claude Sonnet 4.5
About the model
TemperatureModel default

Lower is steadier, higher is more inventive.

Context200,000 tokens
Price$3.00 in / $15.00 out per 1M tokens