We are happy to announce ONNX 1.8 was released last week!

Here is the information:

Release summary

PyPI packages

conda-forge packages

---

Key Updates

• Windows conda package is now available in v1.8.0 Release (last supported version was v1.1.1)
• Training
• Added Differentiable tags to make Gradient operator better defined 
• Removed GraphCall; eliminated need to implement GraphCall 
• Created a tool and example for users to use TrainingInfoProto for training 
• Shape Inference and Checker
• Large model (>2GB model) support added for checker and shape_inference 
• Graph level shape inference fixes to patch the IR gap introduced since IR version 4 
• Node level shape inference fixes for operators
• Version Converter
• More operators supported 
• General Features
• Added serialization for inputs and outputs of Sequence and Map data types 
• Added programmatic access to version-table and extend make-model 
• Added size check to make_tensor