Banter AI Studio

Ex-founders between our own ideas. We build every part — not just the code.

We're VC-backed founders. We've built viral AI products to millions of users — and sold the companies behind them.

Now we build for you: a new AI product, or the mundane automated.

Ex-Uber ML · Berkeley · MIT · IIT · Google · viral-app founders

Selected work

CarynAI

The #1 AI companion in the world. Super viral.

Press ↗

Banter AI

The first AI phone-call product. 1M users.

WSJ ↗

AI healthcare startup

Built their MVP — an AI caller for patients. Raised a $10M seed from Bain Capital.

Seed · $10M

NightingaleMD

One of 12 companies invited to the White House for our AI care-management product.

White House

A private-equity firm

AI diligence tool: fed a list of companies, it found their addresses and estimated each site's land size. Saved them $32M a year.

Saved $32M/yr

Your product

Now booking

How we work

01We observe your workflows for a week.

02We map the inhuman parts — the work that should be automated.

03We tie it to the business bottom line: what this is actually worth.

04We build a working version in 3 days. Free.

05If it's good, we ship reliable AI that actually works.

Custom RAG, proprietary voice AI, fine-tuned models — tuned for cost and speed. Engineered for fundraising milestones, defensibility, and reliability. Read how we do it on the engineering blog.