# The first framework that can post train DeepSeek V4-pro on a single-node?

> Source: <https://news.ycombinator.com/item?id=48305743>
> Published: 2026-05-28 07:22:43+00:00

We just opensourced a project called Orbit, which can RL post train trillion scale LLMs like deepseek v4. We found it pretty cool! Looking forward to some comments!

- Tim

Blog post:

https://spherelab.ai/orbit/

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