Instinct raises $1B Series C at a $10B valuation, Sequoia and Benchmark in
Consumer AI agent Instinct raised a $1B Series C at a $10B valuation with Sequoia, Benchmark and Coatue; its SMS agent executes tasks, usage undisclosed.

Consumer AI agent startup Instinct confirmed a $1 billion Series C at a $10 billion valuation on September 28, with Sequoia Capital, Benchmark Capital and Coatue participating — one month after an August 26 round at $350M and a $2.5B valuation. Instinct has no app: you text your own dedicated phone number, and the agent books flights and restaurants, shops, pays bills and cancels subscriptions. It recently added a “concierge” that places calls for you and a “trusted person network” that coordinates with friends’ agents.
The facts
- The round: $1B at a $10B post-money valuation; the press release names Sequoia, Benchmark and Coatue, with no lead disclosed.
- The pace: the prior round closed August 26, 2026 at $350M and $2.5B — a 4x valuation jump in a month.
- The product: SMS-only interaction, no mobile app; tasks span travel, dining, shopping, bill payment and cancellations, plus the new phone-calling concierge.
- Disclosure: no user, revenue or retention numbers; founder Noah Shinn declined a TechCrunch interview.
- Context: The Information reported $10B talks earlier in September; rival Muse has millions of downloads and tops the US App Store; Instinct previously drew criticism for an overreaching privacy policy, since revised.
Our take
This round turns the consumer-agent capital race up to eleven, but the valuation rests entirely on an unverified assumption — that task execution works at scale, with zero usage numbers published and a 4x markup in 30 days that reads like a pre-emptive strike, not pricing. The product shape is the more interesting signal: an SMS entry point sidesteps both the app-store tax and the install trust barrier. Against Muse, which already tops the charts, Instinct is betting the no-app route wins.