Cubbie Conference December 10, 2026 in San Francisco Get tickets →

Unsloth is an open-source AI training platform that enables developers to fine-tune large language models 30x faster and with 90% less memory through custom kernels and optimized training pipelines.

Pricing

Free (open-source)

Founded

2024

Team size

1-10 employees

Headquarters

San Francisco, California

Product Preview

Unsloth preview

Preview from unsloth.ai

At a glance

Try before you buy

Integrates with

Llama.CppvLLMOllamaOpenAI compatible APIGoogle Colab+1

About Unsloth

Unsloth provides tools for fine-tuning large language models with dramatically improved speed and efficiency. The platform's custom CUDA kernels and training optimizations enable 30x faster training with 90% less memory usage compared to standard approaches, making it possible to fine-tune models on consumer-grade GPUs.

With over 10 million monthly model downloads and 40,000+ GitHub stars, Unsloth has become the go-to tool for developers who want to create custom AI models. The platform supports popular model architectures including Llama, Mistral, and Gemma.

A Y Combinator S2024 company, Unsloth is building an all-in-one solution for creating highly accurate custom models, with the mission of making model training and open-source AI as accessible as possible.

Buyer Fit & Positioning

Procurement & Fit

Structured facts from the vendor to help your security, finance, and procurement reviews move faster.

Trust

Security & compliance

The vendor hasn’t added security or compliance details yet.

Pricing

Commercial model

Pricing model: Not specified

Free trial: Yes

Free plan: Yes

Contract minimum: Not specified

Procurement

Purchasing & legal

The vendor hasn’t added purchasing & legal details yet.

Fit

Best-fit company size

Company-size fit has not been specified yet.

Implementation & Procurement

Commercial Fit & Ecosystem

Proof, Outcomes & Momentum

Alternatives, Migration & Buyer Objections