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AMD agrees to acquire World Labs for about $8.2 billion

AMD has signed a definitive agreement to buy World Labs, the Fei-Fei Li-led company behind the Marble 3D world model, in an all-stock deal expected to close by the end of 2026.

28 September 2026 · 3 min read

Image: AMD

On 28 September 2026 AMD announced that it had signed a definitive agreement to acquire World Labs, the San Francisco company led by Dr Fei-Fei Li that builds generative 3D world models. AMD values the all-stock deal at approximately $8.2 billion. It is expected to close by the end of 2026, subject to regulatory approval. World Labs confirmed the agreement on its own blog the same day, in a post titled “World Labs is Joining AMD”.

What was announced

According to AMD’s press release, World Labs “develops spatial-intelligence models that generate, reconstruct and simulate interactive 3D environments from text, image and video inputs, as well as technology for robotic learning and simulation.” Its best-known product is Marble, which creates persistent, editable 3D worlds from text, images, video or rough 3D layouts.

The main terms are:

  • Fei-Fei Li will join AMD as executive vice president and chief scientist, reporting to chair and CEO Dr Lisa Su.
  • World Labs says co-founders Justin Johnson and Ben Mildenhall will work with Li to “continue leading the World Labs team” inside AMD.
  • AMD says the team “will continue to focus on advancing AI model research” once the deal closes.

AMD presents the deal mainly as a compute story. The release says World Labs’ expertise “will give AMD deeper insight into how workloads are evolving and help shape its future technology roadmaps.” Lisa Su is quoted as saying that “building the compute platforms for the next generation of AI requires a deep understanding of how models are evolving.”

World Labs says the two companies began “a deep technical partnership” the previous year, starting with model training and inference optimisation on AMD GPUs. It describes a shared commitment to “an end-to-end open AI ecosystem spanning hardware, software, platforms, and widely accessible open models.”

Why it matters for AI game designers

World Labs is one of a small number of companies offering generative 3D worlds that designers can actually use. Marble generates persistent 3D worlds that can be explored and edited, not just video frames, and World Labs has also launched a public World API for generating explorable worlds. For anyone building prototypes, level blockouts or explorable scenes on these tools, a change of owner matters because it can change pricing, priorities and access.

Two points in the announcements are worth watching. First, both companies talk about openness, and World Labs mentions “widely accessible open models”. If that leads to open-weight world models, designers could run them locally or adapt them, which hosted products do not allow. Second, AMD’s focus on inference hardware may shape where these models run well. World models are expensive to run, and cost per session is one of the main obstacles to using them in shipped games.

The deal is also a sign of how seriously hardware companies now take world models. It comes seven months after World Labs announced new funding in February 2026, and AMD’s release names simulation, robotics and physical AI as the workloads driving it.

Caveats

Neither announcement says what happens to Marble, the World API or their existing customers, so it is unclear whether pricing, terms or availability will change. The deal has not closed yet and still needs regulatory approval. The $8.2 billion figure is AMD’s own estimate of an all-stock transaction, so the actual value depends on AMD’s share price. The commitments to openness are stated aims, not product announcements.

The takeaway

The best-known 3D world-model company is moving inside a chip maker. For now Marble and the World API are still the same products. If you depend on them, keep backups of your generated assets and keep an eye on any changes to terms and pricing over the coming months.

Source: AMD Newsroom ↗