Unsloth AI

Open-Source Reinforcement Learning (RL) & Fine-tuning for LLMs.

by Daniel Han-Chen, Michael Han·Developer Tools·YC Summer 2024·tracked since Sep 25, 2026
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Monthly revenue–Not shared yet
Rank–Unranked
Last 30 days–Growth in MRR
Revenue per founder–2 founders

About Unsloth AI

Unsloth helps builders create custom models better & faster using RL and custom kernels. We're developing the all in one solution to help you create highly-accurate custom models 30x faster with 90% less memory use. With over 10 million monthly model downloads and 40K GitHub stars, our mission is to make training and open-source the best it can be!

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Who founded Unsloth AI?

Unsloth AI was founded by Daniel Han-Chen, Michael Han.