OpenAI Acquires Odessia, travel startup created by Sonder founder

Odessia was only a year old. It raised a $6 million pre-seed round led by Sequoia and launched its AI travel agent roughly five months ago. Davidson says the tool had helped early adopters plan millions of dollars worth of travel, though it has already been shut down. Much of his announcement focused on how he built the product by directing teams of AI agents rather than writing code himself.

The move fits a pattern: travel is one of the primary use cases people bring to personal AI assistants, and OpenAI flagged travel as a potential application when it launched ChatGPT agent in July 2025. The company also counts Booking.com, Expedia, and KAYAK among its customers or partners — meaning it already sits close to major travel distribution players even without a consumer product of its own.

Davidson himself is a well-known figure in travel. He founded Sonder as a college student in 2014, a company that leased upscale apartments in major cities in an Airbnb-like model and grew into a unicorn with $143 million in revenues. The pandemic hit it hard; it went public via a SPAC without raising all the capital Davidson said it needed, and he resigned as CEO in June 2025. After a key Marriott partnership fell apart, Sonder entered bankruptcy and wound down. A trustee sold the Sonder name, trademarks, and domain to TravelAI in 2026.

For OpenAI, the appeal may be less the technology than the operator: Davidson is the kind of battle-scarred founder Silicon Valley tends to value, with hard-won experience in a regulated, operationally heavy industry. Whether that translates into a consumer travel product, an agent capability inside ChatGPT, or a partnerships play is still open.

The questions to watch are straightforward. OpenAI has not responded to a request for comment, so the deal's scope and price remain unconfirmed. Will Odessia's approach to orchestrating teams of AI agents be absorbed into OpenAI's agent stack? And will travel become a named product category — or stay a silent feature inside the assistant, with Booking.com, Expedia, and KAYAK as the interface?