World Models, 3D & Gaming

Interactive world models, 3D generation, and AI for games and simulations. — 24 releases covered on the show.

September 2026

OpenAI
Dev Tools

Unity plugin

OpenAI ships a new Unity plugin

Called out in the show's 3D corner of the TLDR: OpenAI released a new plugin for the Unity game engine, continuing the push of frontier models into 3D and game development workflows.

Runway
New Models

GWM Worlds 2

Runway GWM Worlds 2: real-time 720p, 24 fps world model with 48 kHz audio

Runway's second generative world model runs in real time at 720p and 24 fps with open-ended sessions, 48 kHz audio, and generated speech, a big jump over the low-fidelity audio in most world models. LDJ broke it live on the show two days after Runway's previous world model. Research preview.

24 fps @ 720p real-time generation48 kHz audio
Runway
New Models

Solaris

Runway Solaris: an Interface World Model that generates clickable UIs frame by frame

Solaris generates interfaces as video, so every element in a scene is clickable and draggable: click a lamp and the room lights up, drag shoes onto a person and he wears them. In Runway's own study the generated behavior was preferred 61 to 24 over Opus 5 (71% preferred it over coded UI). Research preview, no public access yet.

61 to 24 preferred over Opus 5 in Runway's study
World Labs
New Models

Atlas

World Labs Atlas: omnimodel turns 1 to 6 images into walkable 3D and bullet-time video

Atlas is pretrained from scratch to natively operate in text, images, video, and 3D as an autoregressive diffusion transformer. From 1 to 6 images it generates up to a minute of 1440p camera-controlled video and a 3D reconstruction with no Gaussian splats, and it can reframe real video from new angles, producing bullet-time from three ordinary tripods. LDJ noted quality scales with more camera angles. Partner access only for now.

1 to 6 input images1 min @ 1440p max generation3 phones for bullet time

August 2026

Decart
Products & Apps

Anywear

Decart's Anywear: real-time virtual try-on from any shopping site at 40ms a frame

A free Chrome extension: drag a garment from any shopping site onto your webcam feed and Decart's world model regenerates you wearing it, frame by frame at 40ms latency, with no retailer integration. Kfir Aberman demoed it live on ThursdAI, where Alex swapped his real jacket for a digital one on camera and bought a Dolce & Gabbana suit mid-interview, wearing it before it shipped. Aberman's frame: agentic commerce needs world models to close the loop between browsing and trying.

40ms per-frame generation latency0 retailer integrations required

April 2026

Tencent
New ModelsOpen weights

HYWorld 2.0

Tencent HYWorld 2.0 turns a single image into editable 3D scenes

Tencent released HYWorld 2.0, which converts a single image into editable 3D Gaussian Splats and meshes that are ready for Unity, Unreal, and Isaac Sim. It is one of three single-image-to-3D-world releases this week, essentially an open-source equivalent of what Fei-Fei Li's World Labs is building.

March 2026

February 2026

January 2026

Google DeepMind
New Models

Genie 3 (Project Genie)

Google DeepMind launches Project Genie 3, real-time 24fps world model

Google DeepMind's Genie 3 generates interactive, controllable 3D worlds in real time at 24 frames per second, demoed live on the show with a spaceship exploration and paint persistence on walls. It ships alongside SIMA 2, a self-improving game-playing agent built on Genie 3, and is available to Gemini Ultra subscribers in the US with a one-minute session limit.

24 fps Genie 3 frame rate

November 2025

Meta AI
New ModelsOpen weights

SAM 3D

SAM 3D turns single photos into 3D objects and human bodies

Released alongside SAM 3, SAM 3D reconstructs 3D objects and full human bodies from a single image with surprisingly high quality. It extends the Segment Anything family from 2D segmentation into single-image 3D reconstruction.

October 2025

September 2025

World Labs
Products & Apps

Marble

Fei-Fei Li's World Labs presents Marble, a generative world model

World Labs, Fei-Fei Li's spatial intelligence startup, presented Marble, a generative world model that creates explorable 3D environments. The demo is treated on the show as evidence that world models are getting meaningfully closer to usable products.

July 2025

Dynamics Lab
Products & Apps

Mirage

Mirage debuts as the first AI-native UGC game engine

Dynamics Lab unveiled Mirage, billed as the world's first AI-native user-generated-content game engine, with real-time photorealistic playable demos powered by world-model-style generation. Alex reacted to it live as the most visibly fun demo of the week and a preview of where interactive media is headed.

May 2025

Odyssey
Products & Apps

Odyssey Interactive Video

Odyssey debuts real-time interactive AI video at 30 FPS

Odyssey launched interactive video: real-time AI world exploration rendered at 30 FPS, letting you walk through generated worlds as they are created. A glimpse at world-model-driven media where the video responds to you instead of just playing back.

StepFun
New ModelsOpen weights

Step1X-3D

StepFun's Step1X-3D: open two-stage framework for textured 3D assets

StepFun released Step1X-3D, an open two-stage framework for high-fidelity, controllable generation of textured 3D assets: it first synthesizes watertight geometry, then generates view-consistent textures. Trained on 2M curated meshes, the release also includes a curated dataset of 800K assets and a Hugging Face demo.

April 2025

Tencent
New Models

Hunyuan 3D 2.5

Tencent's Hunyuan 3D 2.5 jumps to 10B params with PBR textures and rigging

Tencent updated its 3D generation model to Hunyuan 3D 2.5, now boasting 10 billion parameters, up from 1B. They highlight massive leaps in precision with 1024-resolution geometry, high-quality textures with PBR support, and improved skeletal rigging for animation.

10B Parameters (up from 1B)1024 Geometry resolution

March 2025

Tencent
New ModelsOpen weights

Hunyuan3D 2.0 MV & Turbo

Tencent updates Hunyuan3D 2.0 with MultiView and Turbo variants

Tencent updated its Hunyuan3D 2.0 image-to-3D model with an MV (MultiView) version that conditions on multiple input views, plus a faster Turbo variant. The show highlighted it as new SOTA for 3D generation, available to try in a Hugging Face space.

February 2025

Microsoft
New ModelsOpen weights

MUSE (WHAM)

Microsoft MUSE generates playable game worlds from a single second of video

Microsoft's MUSE can generate minutes of playable gameplay from just a single second of video frames and controller actions, preserving screen elements like health bars and percentages. It is based on the World and Human Action Model (WHAM) architecture, trained on a billion gameplay images from Xbox, with the model released on Hugging Face.

January 2025