Best Model Training & Fine-Tuning Platforms Tools

LLaMA-Factory

Zero-code fine-tuning platform for diverse large language models

Unsloth

Accelerate LLM fine‑tuning with up to 2× speed and 70% less VRAM

PEFT

Efficiently fine-tune large models with minimal parameters

Axolotl

Fine‑tune LLMs fast with flexible, scalable open‑source framework

Oumi

End-to-end platform for building, training, and deploying foundation models

Lora

Rapid, lightweight fine-tuning for Stable Diffusion using LoRA

Amazon SageMaker JumpStart

ML hub with curated foundation models, pretrained algorithms, and solution templates you can deploy and fine-tune in SageMaker

Anyscale

Ray-powered platform for scalable LLM training and inference.

Cohere

Enterprise AI platform providing LLMs (Command, Aya) plus Embed/Rerank for retrieval

Fireworks AI

High-performance inference and fine-tuning platform for open and proprietary models.

Replicate

API-first platform to run, fine-tune, and deploy AI models without managing infrastructure

Together AI

AI acceleration cloud for fast inference, fine-tuning, and training via a simple API