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An n-dimensional array for general elements and for numerics. Lightweight array views and slicing; views support chunking and splitting.

and 3 related projects

Rust SDK for Model Context Protocol

Rust implementation of Apache Arrow

Python bindings

Fastest implementation of the most used tokenizers in AI.

General-purpose linear algebra library with transformations and statically-sized or dynamically-sized matrices.

Provides functions to read and write safetensors which aim to be safer than their PyTorch counterpart.

Statistical computing library for Rust

High-performance FFT library written in pure Rust.

Library for encoding and decoding with the tiktoken library in Rust

A safe Rust wrapper for ONNX Runtime 1.31 - Optimize and accelerate machine learning inference & training

PyO3-based Rust bindings of the NumPy C-API

Python bindings

Rust client for the Hugging Face Hub API

DataFusion is an in-memory query engine that uses Apache Arrow as the memory model

Common stop words in many languages

Search engine library

Minimalist ML framework.

Python bindings

DataFrame library based on Apache Arrow

Python bindings

Rust library for OpenAI

BM25 embedder, scorer, and search engine

Rust wrappers for the PyTorch C++ api (libtorch).

Python bindings

Image processing operations

Library for generating vector embeddings, reranking locally.

A sparse matrix library

Jieba Chinese Word Segmentation in Rust

Core protocol types and traits for the Agent Client Protocol

A columnar data format that is 100x faster than Parquet for random access.

Fast and lightweight language identification library for Rust.

A morphological analysis library.

Python bindings

linear algebra library

LanceDB: A serverless, low-latency vector database for AI applications

Multi-platform high-performance compute language extension for Rust.

Flexible and Comprehensive Deep Learning Framework in Rust

Tensor library for the RTen machine learning runtime

A high-performance, flexible, ergonomic k-d tree library. Ideal for geo- and astro- nearest-neighbour and k-nearest-neighbor queries

NumPy file format (de-)serialization. Fork of outdated npy-rs.

Rust bindings for whisper.cpp

Native Delta Lake implementation in Rust

K-dimensional tree in Rust for fast geospatial indexing and nearest neighbors lookup

llama.cpp bindings for Rust

The fastest Rust PDF library — 0.8ms mean, 5× faster than the industry leaders, 100% pass rate on 3,830 real-world PDFs. Text extraction, Markdown/HTML conversion, PDF creation and editing.

Python bindings

Numerical optimization in pure Rust

An accurate natural language detection library, suitable for short text and mixed-language text

Python bindings

Split text into semantic chunks, up to a desired chunk size. Supports calculating length by characters and tokens, and is callable from Rust and Python.

Rust bindings for OpenCV

Safe Rust wrapper for sherpa-onnx speech recognition toolkit

Thread-safe Rust bindings for the HDF5 library.

Smaller & Faster Single-File Vector Search Engine from Unum

Rust implementation of the HNSW algorithm (Malkov-Yashunin)

The Rerun Rust SDK: log images, point clouds, etc, and visualize them effortlessly

Python bindings

A scalable, distributed, collaborative, document-graph database, for the realtime web

OCR engine

Official Rust Implementation of Model2Vec

LLM Token Trie library

A Machine Learning framework for Rust

Audio denoising, derived from Xiph's RNNoise library

Rust wrapper for the Meilisearch API. Meilisearch is a powerful, fast, open-source, easy to use and deploy search engine.

Ridiculously fast & accurate voice activity detection in pure Rust

Token-Oriented Object Notation (TOON) - a token-efficient JSON alternative for LLM prompts

the runtime your coding agents live on

Multi-AI Providers Library for Rust. (OpenAI, Gemini, Anthropic, DeepSeek, Ollama, OMLX, AWS Bedrock, Vertex, Xai, Groq, Kimi, GLM and many more)

Type-safe implementation of the Model Context Protocol in Rust, designed to reduce errors and accelerate development with powerful utilities.

A library for the Zarr storage format for multidimensional arrays and metadata

An opinionated library for building LLM powered applications.

Pure-Rust HDF5 library: read, write, and edit files in place (WASM-compatible, no C dependencies)

an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM

A Rust library for interacting with the Ollama API

Machine Learning in Rust.

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

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Unofficial rust wrapper for Apple's mlx machine learning library.

An asynchronous SDK and framework for building MCP-Servers and MCP-Clients, leveraging the rust-mcp-schema for type safe MCP Schema Objects.

All-in-one LLM CLI tool featuring Shell Assistant, Chat-REPL, RAG, AI Tools & Agents, with access to OpenAI, Claude, Gemini, Ollama, Groq, and more.

High-level NetCDF bindings for Rust

Zero overhead. Zero compromise. 100% Rust. The fastest, smallest AI assistant.

Browser automation CLI for AI agents

Self-hosted AI coding assistant

A Rust library unifying multiple LLM backends.

ML-powered manga translator, written in Rust.

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

Cloud-native OSS search engine for observability

Right-size LLM models to your system hardware. Interactive TUI and CLI to match models against available RAM, CPU, and GPU.

The programming language for agents

Fast, flexible LLM inference.

Python bindings