AI BriefingReal-Time Interactive Video Model Waypoint-1
Key point
Overworld has released Waypoint-1, a video diffusion model that supports real-time control via text and keyboard/mouse, along with the inference library WorldEngine.
Details
Waypoint-1 is a Video Diffusion Model that can be interacted with in real time through text, mouse, and keyboard input. It uses the control signals entered by the user as context to generate frames without latency.
Key Technical Features:
- Model Architecture: Uses a frame-causal rectified flow transformer trained on 10,000 hours of gameplay video data.
- Training Technique: Learned to predict future frames via Diffusion forcing, and resolved the error accumulation problem that occurs during inference through Self-forcing (via DMD).
- WorldEngine: A high-performance inference library optimized for low latency and high throughput.
Performance and Optimization: When running the Waypoint-1-Small (2.3B) model on an RTX 5090, it achieves 30 FPS with 4-step denoising and 60 FPS with 2-step denoising. Optimization techniques such as AdaLN feature caching, Static Rolling KV Cache, Matmul fusion, and Torch Compile were applied to improve performance.
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