iPhone Demo
Model Playground
Demo mode
Try the demo — ask something like "Explain quantum tunneling simply"
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Playground Controls
Model
gpt-4o-mini
gpt-4o
gpt-4o-realtime-preview
gpt-3.5-turbo
Mock Simulator
Mode
Demo (no key)
Live (proxy server)
Live (client key)
Proxy URL
Client API Key
Recommended: run a small server proxy (see instructions below) and use the Proxy URL. Do NOT paste your secret API key into public pages.
Temperature
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Demo mode returns fast, friendly, simulated replies you can test instantly. Switch to Live + Proxy to connect to a real model server.
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