AI Potluck
Infrastructure / Compilers & Model Optimization

ONNX Simplifier

ONNX Simplifier project

ONNX Simplifier rewrites an ONNX graph into an equivalent, smaller one by folding constant subgraphs and removing the redundant operations exporters emit. It runs as a command-line tool or a Python call and ships npm and Rust bindings beside the Python package.

Verified 2026-08-18 via the GitHub API and the LICENSE body.

Openness

5 high confidence
5.0
license
Apache-2.0(OSI)
source
public
core-gated
ungated

Apache-2.0 license body confirmed. The repository is public and unarchived and builds the whole product, and the README describes no paid tier, enterprise edition or license-gated build beside it, so source is public and the core ungated.

Adoption

3 high confidence
3.0

535,030 PyPI downloads of `onnxsim` in the trailing 30 days, which lands in the 100K-1M band of the software usage scale, level 3.

Capability

2 medium confidence
2.0

Banded on the category feature matrix as narrow kernel set or single-pass utility. Placed two bands below the tensorrt anchor, on a matrix that bands on how much of the model-to-hardware transformation pipeline a product performs, over how many inputs and targets.

Verified 2026-08-18