Transformer Lab

Transformer Lab 0.27.8

100% Open Source Toolkit for Large Language Models: Train, Tune, Chat on your own Machine

  • By Ali Asaria
  • Open Source
  • Updated Jan 15, 2026
Download for Windows

About Transformer Lab

Transformer Lab is a free, open-source LLM workspace that you can run on your own computer. It is designed to go beyond what most modern open LLM applications allow. Using Transformer Lab you can easily finetune, evaluate, export and test LLMs across different inference engines and platforms.

What's new in 0.27.8

Full Changelog: https://github.com/transformerlab/transformerlab-app/compare/v0.27.7...v0.27.8

Full release notes »

Technical details

PublisherAli Asaria
Version0.27.8
Release date2026-01-15
LicenseAGPL-3.0
Installer typenullsoft
Architecturex64
Package IDTransformerLab.TransformerLab

Links & install command

Install Transformer Lab from the command line with Windows Package Manager (winget):

winget install --id=TransformerLab.TransformerLab -e

ailarge-language-modelllm

Older versions

  • 0.27.7
  • 0.27.6
  • 0.27.5
  • 0.27.4
  • 0.27.3
  • 0.27.1
  • 0.27.0
  • 0.26.4
  • 0.26.3