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[ARTICLE · art-16161] src=news.ycombinator.com ↗ pub= topic=large-language-models verified=true sentiment=↑ positive

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

SphereLab has open-sourced Orbit, a framework capable of reinforcement learning post-training of trillion-parameter models like DeepSeek V4 on a single node. The release aims to lower the hardware barrier for fine-tuning large language models, potentially enabling broader access to advanced AI customization.

read1 min views13 publishedMay 28, 2026

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/

reply

source & further reading
news.ycombinator.com — original article How does a Dev's job look like in a few years? Ask HN: Do your tests clear "If the tests pass, you cannot break the code" bar? Bitemporal provenance in agent memory: What did we believe, when, and why
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