DeepSeek open-sources its inference engine
The gist
DeepSeek released DeepInfer, its in-house inference framework, as open source under Apache-2.0.
Serving, not model weights, is where AI running costs accumulate.
How it unfolded
- Oct 20, 2026DeepSeek announced on X that DeepInfer, its in-house inference framework, is now fully open source, powering DeepSeek-V4.1-Flash at scale with high throughput and low latency.
- Oct 20, 2026DeepSeek said it is also open-sourcing deepseek-recipe, its production token encoding and decoding component aligned with the official DeepSeek API processing logic.
- Oct 20, 2026The DeepInfer GitHub repository showed 770 stars, 46 forks, 0 watchers and 1 commit, under an Apache-2.0 license.