LitGPT
Lightning AI toolkit for pretraining, fine-tuning, and deploying LLMs
Verdict
Clean, hackable LLM training code from Lightning AI. Supports 20+ model architectures. Good for researchers wanting to understand and modify training pipelines. Less abstraction than Axolotl.
Other Data & Fine-tuning
- Hugging Face HubProduction
The GitHub of AI — models, datasets, and Spaces in one platform
- Weights & BiasesProduction
ML experiment tracking, model registry, and dataset versioning
- UnslothStable
2× faster LLM fine-tuning with 70% less memory
- AxolotlStable
Easy-to-use fine-tuning toolkit supporting YAML-based configuration
- Scale AIProduction
Enterprise data labelling platform with human-in-the-loop
- Label StudioStable
Open-source data labelling for text, images, audio, and video