Hello everyone, I am trying to export the “Qwen/Qwen3-Embedding-0.6B” model to ONNX using the “optimum” library. According to the Optimum documentation, the “Qwen3” architecture is supported for ONNX export. However, the export process fails with a error: “invalid unordered_map<K, T> key” from …

This seems pretty difficult to get working. I failed too. I don’t want to reinstall PyTorch…:sob: # pip install -U optimum[onnxruntime] # pip install -U accelerate transformers sentence-transformers from optimum.exporters.onnx import main_export import os model_id = "Qwen/Qwen3-Embedding-0.6B" ou…

ONNX export failed for Qwen/Qwen3-Embedding-0.6B with "invalid unordered_map<K, T> key"

🤗Optimum

system Closed June 28, 2025, 10:40am 6

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ONNX export failed for Qwen/Qwen3-Embedding-0.6B with "invalid unordered_map<K, T> key"

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