AI Gateway Directory

Tinker

Fine-tuning API for open-weight models

Tinker is the API from Thinking Machines Lab for fine-tuning open-weight models. You write the training loop in Python, and the service runs it on managed GPU clusters.

tinkerapiopen-weightstraining

More in Fine-tuning

Axolotl

Fine-tuning

Config-driven fine-tuning for open LLMs

Open sourceaxolotlyaml

Hugging Face TRL

Fine-tuning

Train language models with SFT, DPO and RL

Open sourcetrlhuggingface

LLaMA-Factory

Fine-tuning

Unified fine-tuning for 100+ language models

Open sourcellama-factoryweb-ui

OpenAI fine-tuning

Fine-tuning

Fine-tune OpenAI models on your own examples

Paidopenaifine-tuning

Oumi

Fine-tuning

Open platform to train, evaluate and deploy models

Open sourceoumievaluation

torchtune

Fine-tuning

PyTorch-native library for fine-tuning LLMs

Open sourcetorchtunepytorch