torch>=2.0.1,<2.5.0 xformers>=0.0.21,<0.1.0 transformers==4.33.0 accelerate==0.22.0 einops==0.6.1 langchain==0.0.300 bitsandbytes==0.41.1 sentence_transformers==2.2.2 pydantic>=1.10,<3.0 chromadb>=0.4.12 langchain langchain-community