git+https://github.com/MIDORIBIN/langchain-gpt4free.git
git+https://github.com/xtekky/gpt4free
git+https://github.com/run-llama/llama_index
pypdf
sentence_transformers
InstructorEmbedding
langchain-community
llama-index-embeddings-gemini
llama-index-llms-gemini
llama-index-llms-langchain
llama-index-embeddings-huggingface
llama-index-embeddings-instructor