Top Python LLM Libraries 2025

GitHub Libraries Python LLM Libraries

langchain-ai/langchain 102K +989

Added by sizovs added 1 week ago

LangChain is a framework for developing applications powered by large language models (LLMs).

langgenius/dify 79K +6002

Added by sizovs added 1 week ago

Dify is an open-source LLM app development platform. Dify's intuitive interface combines AI workflow, RAG pipeline, agent capabilities, model management, observability features and more, letting you quickly go from prototype to production.

langflow-ai/langflow 50K

Added by sizovs added 7 hours ago

Langflow is a low-code app builder for RAG and multi-agent AI applications. It’s Python-based and agnostic to any model, API, or database.

geekan/metagpt 50K

Added by sizovs added 37 mins ago

Assign different roles to GPTs to form a collaborative entity for complex tasks.

all-hands-ai/openhands 49K +900

Added by sizovs added 1 week ago

Code less, make more. Use AI to tackle the toil in your backlog, so you can focus on what matters: hard problems, creative challenges, and over-engineering your dotfiles.

vllm-project/vllm 40K +1191

Added by sizovs added 1 week ago

A high-throughput and memory-efficient inference and serving engine for LLMs

pydantic/pydantic-ai 6K

Added by sizovs added 23 hours ago

PydanticAI is a Python agent framework designed to make it less painful to build production grade applications with Generative AI.

lancedb/lance 4K

Added by sizovs added 1 day ago

Modern columnar data format for ML and LLMs implemented in Rust. Convert from parquet in 2 lines of code for 100x faster random access, vector index, and data versioning.

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