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JD.com Launches JoyAI-Echo: Open-Source AI Platform Generating 5-Minute Audio-Visual Content and Interactive World Models

JD.com Launches JoyAI-Echo: Open-Source AI Platform Generating 5-Minute Audio-Visual Content and Interactive World Models

Aug 26, 2026
GitHub

JD.com launches JoyAI-Echo, an open-source AI platform featuring two groundbreaking tools: Echo-LongVideo, capable of generating up to 5-minute multi-shot audio-visual content, and Echo-WM, an omnimodal world model that simultaneously evolves video, sound, music, and speech in response to real-time navigation inputs.

FastVideo Open-Source Framework Delivers 50x Video Generation Speedup Across NVIDIA, Apple Silicon, and Cloud Platforms

FastVideo Open-Source Framework Delivers 50x Video Generation Speedup Across NVIDIA, Apple Silicon, and Cloud Platforms

Aug 26, 2026
GitHub

FastVideo, a new open-source framework, delivers a groundbreaking 50x video generation speedup across NVIDIA GPUs, Apple Silicon, and cloud platforms, featuring sparse distillation, LoRA finetuning, and real-time inference capabilities, with recent updates adding synchronized video-audio generation and Apple Silicon-optimized models.

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