Journal
Notes from
inside the tunnel.
Early access to TunnelGPT is open
Starting today you can reserve a workspace in the AI superapp that puts every major model behind one chat. Here’s what’s in the first wave and how invites work.
Read the announcement →Introducing Compare: one prompt, every perspective
Send a single prompt to up to four models at once and read the answers side by side. Rolling out to beta members today.
Memory now travels with you between models
Tell TunnelGPT something once and every model knows it — your stack, your tone, your projects. You stay in control of every line.
Meet Auto: the model picker that picks for you
Forty models is a superpower — and a lot of choices. Auto reads each message and routes it to the model most likely to nail it.