Meta
Runs the largest open-weight LLM program in the world through the Llama series (3.1, 4). Also ships Movie Gen, Segment Anything, Emu, and consumer-facing Meta AI assistants across Instagram/WhatsApp/Facebook. Yann LeCun leads long-horizon research.
8 tools in the directory
LlamaIndex
FeaturedData framework for connecting LLMs to your data.
Llama
Meta's open-weight LLM family covering 1B mobile models up to 405B frontier and natively multimodal 10M-context Llama 4 variants.
Llama 3
Meta's open-weights LLM family that put serious frontier-adjacent models in everyone's hands.
Manus
Generalist agent for research, code, and web tasks.
Meta AI
Meta's free consumer AI assistant powered by the Llama family of open-weight models.
LLaMA Factory
Open-source, no-code WebUI for fine-tuning 100+ open LLMs with LoRA, QLoRA, DPO, and PPO.
Ollama
The de facto runtime for running open-weights LLMs locally, now with a paid cloud tier for bigger models.
RAGs by LlamaIndex
Open-source Streamlit app that builds a custom RAG pipeline from a natural-language brief.