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.