Free API Playground
One prompt. Three models.
Send any prompt to GPT-5 Mini, Claude Haiku 4.5, and Gemini 2.5 Flash at once and compare their answers side by side. No sign-up required.
3 free runs/day — no signup
80/2000⌘/Ctrl + Enter to run
Want to run every model, unlimited?
The free playground gives you 3 runs a day across 3 models. Sign up to access 750+ models, side-by-side comparison, smart routing, and 100 free credits — no card required.