Chat with GPT‑5, Claude, and Gemini, generate images, transcribe audio, and talk by voice — all in one clean app. Pay only for what you use, no subscriptions.
No credit card to sign up · Sign in with just your email
One balance, every capability. Switch models and tools instantly.
GPT‑4o, GPT‑4o‑mini, and the GPT‑5 family with adjustable reasoning depth.
Create and edit images from a prompt, with multi‑turn refinement.
Turn voice notes and recordings into accurate text in seconds.
Real‑time spoken conversations with a natural AI voice.
Attach PDFs and images and ask questions about their contents.
Use it in your browser today — iOS and Android apps on the way.
Top up credits and spend them across any model or tool. $1 = 1 credit.
GPTExpress