Unsloth AI

Unsloth AI

Unsloth AI accelerates LLM fine-tuning through optimized GPU kernels, enabling faster training without hardware changes.

FreeLinuxWindowsmacOSOpen sourceLLM-basedMultimodal
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Overview

Unsloth AI accelerates LLM fine-tuning through optimized GPU kernels, enabling faster training without hardware changes. Key features include up to 30x faster training compared to Flash Attention 2, 90% less memory usage, and support for models like Llama, Mistral, and Gemma. It is designed for AI developers and researchers aiming to reduce hardware costs. The platform offers a free open-source version as well as Pro and Enterprise plans for advanced multi-node requirements.

Key features

  • Up to 30x faster training than Flash Attention 2
  • Support for Llama, Mistral, and Gemma models
  • Multi-GPU and multi-node training support

Pricing

FreeStarting price: Free (open source)
View pricing page

Verified on:

Use cases

  • Fine-tuning LLMs on limited hardware
  • Reducing training time and memory costs
  • Running open-source models like Llama 3

Who it is for

AI developersResearchers

Integrations

Hugging FacePyTorchllama.cppGGUFvLLM

Tags

API

How we verified this

Company, pricing, and feature details come from the primary sources below and our latest verification pass. When sources disagree, the official source and the most recent check win.

Last verified 09/10/2026Verified sources: 1

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