MotionBricks

NVIDIA Research shipped MotionBricks, a 224M-parameter model that replaces the hand-wired animation state machine with one generative backbone: 350,000 motion skills at 15,000 FPS and 2 ms latency, driving both game characters and a Unitree G1. Apache 2.0 code, open weights, and a dataset catch worth knowing about.

DeepSeek-V4-Flash

DeepSeek-V4-Flash 0731 is official: MIT weights, 284B MoE (13B active), 1M context, and agent benchmarks above V4-Pro-Preview at $0.14/$0.28 per 1M tokens.

Kimi K3 Open Weights Are Live: What Actually Shipped

Moonshot put the Kimi K3 weights on Hugging Face, and the largest open-weight model anyone has shipped is now a download. We read the actual repo instead of the press cycle. Here is what landed, what it costs you in hardware, and which widely repeated numbers do not survive contact with the file listing.