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Discover/Machine Learning & AI
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Best Python Machine Learning & AI Libraries

Libraries for machine learning, deep learning, neural networks, and artificial intelligence.

24 packages · ranked by health score & downloads

Trending this week

↑ huggingface-hub↑ hf-xet↑ transformers↑ langchain↑ tokenizers
#1huggingface-hubv1.27.0↑
94

Client library to download and publish models, datasets and other repos on the huggingface.co hub

307.1M/moApache-2.0★ 3.8K
#2hf-xetv1.6.0↑
87

Fast transfer of large files with the Hugging Face Hub.

184.2M/moApache-2.0★ 557
#3transformersv5.15.0↑
96

Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for

120.4M/moApache 2.0 License★ 164.1K
#4langchainv1.3.15↑
86

Building applications with LLMs through composability

176.2M/moMIT★ 144.2K
#5tokenizersv0.23.1↑
87
158.6M/moApache Software License★ 11.0K
#6datasetsv5.0.1↓
96

HuggingFace community-driven open-source library of datasets

99.3M/moApache 2.0★ 21.8K
#7langchain-corev1.5.5↑
89

Building applications with LLMs through composability

105.5M/moMIT★ 144.2K
#8fastmcpv3.4.7
93
← All categoriesSearch machine learning & ai packages →

The fast, Pythonic way to build MCP servers and clients.

58.0M/moApache-2.0★ 27.2K
#9torchv2.13.0↑
90

Tensors and Dynamic neural networks in Python with strong GPU acceleration

60.1M/moApache-2.0★ 102.4K
#10onnxruntimev1.28.0
92

ONNX Runtime is a runtime accelerator for Machine Learning models

53.9M/moMIT License★ 21.4K
#11nltkv3.10.3↑
96

Natural Language Toolkit

44.6M/moApache License, Version 2.0★ 14.7K

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