The brief
- Valued at $4.5B in Jan 2026, triple its value six months earlier; added 100+ enterprise customers in a year.
- Agents follow Agent Operating Procedures: plain-language instructions with code where precision matters.
- Voice 3 (Oct 2026) splits listening/speaking and reasoning into two parallel models to cut lag.
Technical approach
Procedures in plain language
Teams write workflows as natural-language steps with code hooks, so non-engineers can change how the agent behaves.
Agents that propose their own fixes
Duet Autopilot scans live conversations, drafts fixes, tests them on hundreds of past chats and asks a human to approve.
Two models in parallel
A fast model handles listening and talking while a stronger one reasons and calls tools, so the caller hears no dead air.
