The official post-training update for DeepSeek-V4-Flash.
It is the same bike with a better tune-up. The frame stayed put. The gears now shift more smoothly.
The weights are free to download under MIT. The API has the new version. The app and website do not yet.
DeepSeek
DeepSeek released this official V4 Flash update.
Post-training
It keeps the same design and size. It only got new post-training.
Open weights
The weights are open under MIT. Anyone can download them.
API
Use the same model name in the API to get this update.