Fundraise

Amazon backs Odyssey ML's $310M round for AI world models

What's the deal? Amazon has joined a $310M funding round for Odyssey ML, a startup building AI "world models" that simulate the physical world in 3D. The round values the company at $1.45B including the new capital.

Other investors include the investment arms of Nvidia and AMDDealroom has a profile for this one. Try Dealroom →, CIA-affiliated fund IQT, venture firm Natural CapitalDealroom has a profile for this one. Try Dealroom →, GV (formerly Google Ventures), Google chief scientist Jeff DeanDealroom has a profile for this one. Try Dealroom →, and investor Elad GilDealroom has a profile for this one. Try Dealroom →.

As part of the deal, Odyssey will use Amazon Web Services as its preferred cloud provider and deploy Amazon's latest Trainium chips — giving AWS a boost in its competition with Nvidia and Google for AI compute.

Why now? World models represent what Jay Zaveri, a partner at Natural Capital, calls a "second wave of AI" — systems trained on physics and object relationships rather than just language. The technology could reshape industries from robotics to gaming.

Odyssey co-founders Oliver CameronDealroom has a profile for this one. Try Dealroom → and Jeff HawkeDealroom has a profile for this one. Try Dealroom → previously worked on self-driving technology. Cameron said the models "will have a much more complete understanding of the world — physics, body language, dynamics — all these things that exist in the world that language doesn't really capture."

The 55-person company, split between London, Zurich, and Palo Alto, recruited heavily from AI labs and autonomous vehicle startups.

What could go wrong? Training and running world models is expensive. Odyssey's tools run on Nvidia's H200 and B200 chips, with usage costs of $2 to $4 per person per hour. The company's chip partnerships with Amazon, Nvidia, and AMD help offset those costs, but the economics remain unproven at scale.

Luna Schmid, a London-based partner at GV, said the heavy spending would help unlock a "GPT-3 moment" for world models — but that moment hasn't arrived yet.

The signal: Amazon chief executive Andy Jassy has bet aggressively on AI, including commitments of up to $83B in Anthropic and OpenAI. The Odyssey deal extends that strategy beyond language models while serving a second purpose: driving adoption of Trainium chips, for which Amazon has some $225B in outstanding contracts.

The round also reflects growing investor conviction that AI's next frontier lies beyond chatbots. With Nvidia, AMD, and Amazon all backing Odyssey, the chip giants are positioning early for a world-model ecosystem that could eventually rival the large language model stack.

Source: Financial Times

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