onnx

Install command:
brew install onnx

Open standard for machine learning interoperability

https://onnx.ai/

License: Apache-2.0

Development: Pull requests

Formula JSON API: /api/formula/onnx.json

Formula code: onnx.rb on GitHub

Bottle (binary package) installation support provided for:

macOS on
Apple Silicon
golden gate ✅
tahoe ✅
sequoia ✅
Linux ARM64 ✅
x86_64 ✅

Current versions:

stable ✅ 1.23.2

Patches:

https://src.fedoraproject.org/rpms/onnx/raw/4de8a450afd87b1ba1931f50d841e9c50b63d8a0/f/0004-Add-fixes-for-use-with-onnxruntime.patch

Depends on:

abseil 20260817.0 C++ Common Libraries
protobuf 36.2 Protocol buffers (Google's data interchange format)

Depends on when building from source:

cmake 4.4.5 Cross-platform make

Uses from macOS: python (build)

GitHub Packages downloads:

Last 30 days90,793
Downloads1,471,134
Analytics install events (30 days)6,854
Downloads / install events (30 days)13.3×

Source: GitHub Packages, fetched 2026-11-09T00:52:10Z. Analytics dates: 2026-10-10 to 2026-11-09. Totals exclude downloads from Bintray before the migration to GitHub Packages. Downloads and install attempts measure different things; the difference does not count analytics opt-outs. Definitions and limitations.

Analytics:

30 days90 days365 days
Installs6,85424,739112,265
Installs (--HEAD)037
Installs on Request2016712,361
Installs on Request (--HEAD)014
Build Errors38