About - Unsloth
About Hey there! We're just a team of two brothers!
Unsloth AI - Open Source Fine-tuning & RL for LLMs
Oct 6, 2025 · Open source fine-tuning & reinforcment learning (RL) for gpt-oss, Llama 4, DeepSeek-R1 and Qwen3 LLMs! Beginner friendly.
Fine-tuning LLMs Guide | Unsloth Documentation
Get Started 🧬 Fine-tuning LLMs Guide Learn all the basics and best practices of fine-tuning. Beginner-friendly.
Reinforcement Learning (RL) Guide | Unsloth Documentation
Learn all about Reinforcement Learning (RL) and how to train your own DeepSeek-R1 reasoning model with Unsloth using GRPO. A complete guide from beginner to advanced.
Introducing Unsloth
We’re excited to introduce our AI startup focusing on creating cool AI products! Our first launch is Unsloth which makes LLM training 30x faster! Some highlights: 30x faster. Alpaca takes 3 hours …
Unsloth Docs | Unsloth Documentation
Train your own model with Unsloth, an open-source framework for LLM fine-tuning and reinforcement learning.
FAQ + Is Fine-tuning Right For Me? | Unsloth Documentation
If you're stuck on if fine-tuning is right for you, see here! Learn about fine-tuning misconceptions, how it compared to RAG and more:
Re-introducing Unsloth
Feb 10, 2025 · In celebration of us being the #1 Trending GitHub repo of the day, we reflect on our journey and contributions to the open-source community.
Fine-tune TTS models with Unsloth
May 15, 2025 · Text-to-speech (TTS) fine-tuning with Unsloth. Fine-tune Sesame CSM, OpenAI's Whisper, Orpheus-TTS and more!
Fine-tuning for Beginners | Unsloth Documentation
If you're a beginner, here might be the first questions you'll ask before your first fine-tune. You can also always ask our community by joining our Reddit page.