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Fastembed-rs

RAG & Retrieval

Rust library for generating vector embeddings and reranking locally without Tokio dependencies

Rust Latest v5.17.2 · 6d ago Security brief →

Features

  • Synchronous embedding generation (no Tokio required)
  • High‑performance ONNX inference via @pykeio/ort
  • Fast tokenization with @huggingface/tokenizers
  • Supports many pre‑trained text, sparse, and image models
  • Local reranking capability

Recent releases

View all 33 releases →
No immediate action
v5.17.2 Breaking risk

cosine_similarity + doc fix + deps update

No immediate action
v5.17.0 New feature

Similarity helpers + CI & deps updates

No immediate action
v5.16.2 Bug fix

qwen3 + nomic-v2-moe bug fixes + docs

No immediate action
v5.16.0 New feature

Quantized Gemma-300m variants

No immediate action
v5.15.0 New feature

ONNX Runtime intra‑op threads

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About

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Install & Platforms

Install via
cargo

Beta — feedback welcome: [email protected]