**Unsloth AI** is an **open-source** tool that makes **fine-tuning and reinforcement learning (RL)** for popular LLMs like **Llama 4, DeepSeek-R1, Qwen3, Gemma 3, and Mistral** faster and easier. Whether you're a beginner or a pro, Unsloth helps you train custom models **30x faster** with **90% less memory** than traditional methods.

What are the features of Unsloth AI?

* **Blazing Speed**: **30x faster training** than Flash Attention 2 (FA2) and **10x faster on a single GPU**. * **Memory Efficient**: Uses **90% less VRAM**, so you can train models even on smaller setups. * **Wide Model Support**: Works with **Llama, Mistral, Gemma, Qwen3, and DeepSeek-R1**. * **Multi-GPU Ready**: Scales seamlessly from **1 GPU to 100 GPUs** for large-scale training. * **Free & Open Source**: Start fine-tuning **for free** on platforms like Google Colab or Kaggle.

What are the use cases of Unsloth AI?

* **Custom AI Models**: Train your own LLM in **24 hours instead of 30 days**. * **Research & Development**: Experiment with fine-tuning and RL for cutting-edge AI projects. * **Startups & Enterprises**: Reduce costs and speed up AI deployment without expensive hardware.

How to use Unsloth AI?

1. **Sign up** for free on Unsloth’s website or join their **Discord** for support. 2. Download the **open-source version** or check out the **Pro/Enterprise plans** for advanced features. 3. Follow the **beginner-friendly docs** to fine-tune models on your GPU. 4. Deploy your custom-trained model for faster, greener AI.

Is Unsloth really free?

Yes! The **open-source version** is free and works on platforms like Colab. Pro/Enterprise plans offer extra speed and features.

What GPUs are supported?

**NVIDIA (T4 to H100)**, with upcoming support for AMD and Intel.

How much faster is Unsloth?

Up to **30x faster training** and **90% less memory** than FA2.

Can I use it for inference?

Yes! Unsloth also offers **2x faster inference**, with even more speed boosts coming soon.

Unsloth AI

5.0

22.18%

Unsloth AI supercharges LLM training—faster, cheaper, and greener. Fine-tune models like Llama or Mistral in record time with open-source or premium tools.

Added on: 2025.07.28

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