Freemium
零一万物 01.AI
LLMs
Kai-Fu Lee's 01.AI, maker of Yi open models
01.AI, founded by Kai-Fu Lee, builds the Yi series of open-weight LLMs.
LLMsAI Open Source
PhotoMaker V2 — AI Open Source and image generation, learning
PhotoMaker V2 focuses on image generation, learning in the AI Open Source space. See the official website for current capabilities and availability.
LLMs
01.AI, founded by Kai-Fu Lee, builds the Yi series of open-weight LLMs.
Knowledge Base
Open-source RAG app: drop in docs, pick any model, chat locally or in the cloud.
Model Training
Axolotl streamlines fine-tuning with YAML configs and FSDP support.
LLMs
Baichuan Intelligence offers open-source commercial-friendly LLMs with a healthcare focus.