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World Labs

What World Labs does

World Labs is a frontier “spatial intelligence” company building large world models intended to help AI perceive, generate, reason about, and interact with both virtual and physical worlds. Its first product is Marble, a generative 3D world model and creator application that generates spatially coherent, high-fidelity, persistent 3D worlds from multimodal inputs (including text, images, video, and 3D layouts), with interactive editing and export into downstream workflows. World Labs also positions a developer-facing World API (exposed via its World Labs Platform) as the programmable way to generate explorable 3D worlds on demand from similar inputs, returning navigable 3D environments that can be rendered in the web, exported, or integrated into interactive systems and simulation pipelines.

A key strategic theme across World Labs’ roadmap is moving from “static assets” to persistent, explorable worlds that can serve as a scalable substrate for other systems—particularly robotics evaluation/training and other interactive simulations. The company frames this as enabling a closed loop (“real-to-sim-to-real”) by incorporating robotics simulation capabilities through its SceniX acquisition, which it describes as generating simulations aligned with reality to help robotics teams train and evaluate policies across many controlled variations.

From a technical differentiation standpoint, World Labs emphasizes (1) persistence (worlds that can be explored without “forgetting”), (2) multimodal input for generating and reconstructing spatial structure, (3) web-native delivery for creators and developers, and (4) world-model “plumbing” that supports large-scale reconstruction/generation with practical compute-and-render considerations (for example, its Spark 2.0 renderer for streaming large 3D Gaussian Splatting scenes in browser contexts).

News

Company record

Sep 01, 2026 · Official · World LabsAtlas: A World Model for Spatial Intelligence (Atlas introduced; early access for select partners)

World Labs introduced Atlas as an omni world model intended to perform both generation and reconstruction, with early access entering through select partners.

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Jul 28, 2026 · Official · World LabsBuilding Worlds That Train Robots (R2S2R described; early results shared)

World Labs published a technical/business update describing its real-to-sim-to-real engine and early results, including generating simulations aligned with reality to support robotics training and evaluation.

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Jul 21, 2026 · Official · World LabsWorld Labs Acquires SceniX (integration for robotics simulation and real-to-sim-to-real)

World Labs announced that SceniX, a robotics and simulation company, is joining World Labs to deepen spatial intelligence and expand from virtual to physical environments through real-to-sim-to-real capabilities.

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Apr 14, 2026 · Official · World LabsSpark 2.0: Streaming 3DGS worlds on the web

World Labs published a technical deep dive describing Spark 2.0, a dynamic 3D Gaussian Splatting renderer built for web contexts, including a level-of-detail streaming system.

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Feb 18, 2026 · Official · World LabsWorld Labs Announces New Funding ($1B)

World Labs announced it raised $1 billion, naming multiple participating investors and reiterating Marble as the company’s first product.

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Jan 21, 2026 · Official · World LabsAnnouncing the World API (public interface for generating explorable 3D worlds)

World Labs launched the World API, positioning it as a public interface for generating explorable 3D worlds from text, images, and video via the Marble-based multimodal world model.

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Nov 12, 2025 · Official · World LabsMarble: A Multimodal World Model (generally available)

World Labs announced Marble as generally available, expanding capabilities and describing how users can create worlds from multiple input types and interactively edit, expand, and combine generated worlds.

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Oct 16, 2025 · Official · World LabsRTFM: A Real-Time Frame Model (research preview)

World Labs shared RTFM as a research preview: a real-time generative world model producing video while users interact, with persistence described as modeling an enduring world via spatial memory/context.

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Show 2 earlier updates
Source map · 4 recurring channels · 73 references
World LabsOfficial Site · monitor↗World Labs newsroomNewsroom · monitor↗World Labs on XOfficial X · monitor↗MTS Frontier / Control RoomCurated Feed · monitor↗docs.worldlabs.aiOfficial Reference · reference↗marble.worldlabs.aiOfficial Reference · reference↗Official company sourceOfficial Reference · reference↗sec.govRegulatory · reference↗a16z.comReporting · reference↗advisor.cworldwide.comReporting · reference↗aifunding.meReporting · reference↗airframe.aiReporting · reference↗aistackcurrent.comReporting · reference↗aiwiki.aiReporting · reference↗app.dealroom.coReporting · reference↗app.uselegion.comReporting · reference↗arxiv.orgReporting · reference↗aventure.vcReporting · reference↗axios.comReporting · reference↗cbinsights.comReporting · reference↗cdn.startupgenome.comReporting · reference↗ciscoinvestments.comReporting · reference↗d197for5662m48.cloudfront.netReporting · reference↗datatech-int.comReporting · reference↗dl4ds.github.ioReporting · reference↗eib.orgReporting · reference↗en.wikipedia.orgReporting · reference↗escholarship.orgReporting · reference↗fastcompany.comReporting · reference↗fcf.deReporting · reference↗finance.yahoo.comReporting · reference↗forbes.comReporting · reference↗forgeglobal.comReporting · reference↗generation.spaceReporting · reference↗hokai.ioReporting · reference↗holographica.spaceReporting · reference↗ifccfiles.comReporting · reference↗indico.un.orgReporting · reference↗intelligence.mts.nowReporting · reference↗investor.cisco.comReporting · reference↗laboratoryeconomics.comReporting · reference↗labscompanies.comReporting · reference↗linkedin.comReporting · reference↗metaverse-standards.orgReporting · reference↗mohitsharma.comReporting · reference↗mufgamericas.comReporting · reference↗multiples.vcReporting · reference↗nasdaqprivatemarket.comReporting · reference↗news.crunchbase.comReporting · reference↗nvpcap.comReporting · reference↗one.oecd.orgReporting · reference↗philarchive.orgReporting · reference↗portal.ct.govReporting · reference↗privatemarketview.comReporting · reference↗prnewswire.comReporting · reference↗radical.vcReporting · reference↗reddit.comReporting · reference↗research.contrary.comReporting · reference↗research.nvidia.comReporting · reference↗rothschildandco.comReporting · reference↗sanabil.comReporting · reference↗seedtable.comReporting · reference↗seraphim.vcReporting · reference↗serchen.comReporting · reference↗siliconvalleyinvestclub.comReporting · reference↗startups.inReporting · reference↗sudoremove.comReporting · reference↗techcrunch.comReporting · reference↗techxplore.comReporting · reference↗theinformation.comReporting · reference↗tipranks.comReporting · reference↗toknow.aiReporting · reference↗tradingview.comReporting · reference↗trueup.ioReporting · reference↗williamblair.comReporting · reference↗world-models.ioReporting · reference↗zeronoise.aiReporting · reference↗

Funding

Latest disclosed valuation$1B
Tracked capital$1.6B7 sourced rounds
DateRoundRaisedValuationLead / investorsEvidence
Jul 21, 2026Acquisition——
Not attributed
Nov 21, 2025Strategic investment——
Not attributed
+1 investor
Sep 13, 2024Initial funding / co-led round (stealth exit; reported by Reuters)$230M—
Sep 13, 2024Series A (NEA-led round; total $230M raised across two rounds)$100M$1B
Aug 14, 2024Series A (NEA-led round details)$100M$1B
Apr 01, 2024Initial financing round (part of the two-round $230M raise)$200M$200M
Not attributed
+2 investors

What it builds

Marble

Marble is World Labs’ generative multimodal 3D world model and creator application that enables users to create spatially coherent, high-fidelity, persistent 3D worlds from text, images, video, and 3D layouts, with interactive editing and export options.

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World API (via World Labs Platform)

The World API is a public, developer-facing interface for generating explorable 3D worlds using Marble. It supports generating navigable environments from inputs like text, images, panoramas/multi-view data, and video, and is designed for integration into applications, exports, and interactive simulation systems.

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Spark 2.0 (3DGS web renderer)

Spark 2.0 is World Labs’ web renderer for 3D Gaussian Splatting that integrates with popular web 3D frameworks (including THREE.js) and WebGL2, including a level-of-detail streaming system to render large scenes on a range of devices.

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Atlas (omni world model; early access)

Atlas is World Labs’ omni world model positioned to perform both generation and reconstruction, with early access requested through select partners.

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Milestones & partnerships