Issues

• FuseBiasInLinear fails with float16 and bfloat16 inputs

  bug
  huggingface/optimum#2532 · Filter by author gorkadabo1 opened on Oct 16, 2026
  2

• Single-token dummy attention mask generation raises ValueError

  huggingface/optimum#2525 · Filter by author WitBlue6 opened on Oct 11, 2026

• Support text-classification task for gemma3_text models

  huggingface/optimum#2488 · Filter by author umweltinfo opened on Sep 6, 2026
  3

• iostream error when exporting models.

  bug
  huggingface/optimum#2487 · Filter by author idkSeth opened on Sep 6, 2026
  1

• I follow the Documentation and I still can't fully export an ASR model to ONNX :(

  bug
  huggingface/optimum#2434 · Filter by author i-just-wanna-do-things opened on May 5, 2026
  1

• Patch release to support transformers >= 5.0.0

  bug
  huggingface/optimum#2432 · Filter by author hteeyeoh opened on May 4, 2026

• Can't convert local timm models

  bug
  huggingface/optimum#2423 · Filter by author antonkharkhonov opened on Apr 17, 2026

• Cannot run sub-commands on RHL because optimum mishandles the lib64 symlink to lib

  bug
  huggingface/optimum#2417 · Filter by author gh-andre opened on Mar 25, 2026
  1

• Error trying to export mistralai/Mistral-7B-v0.3 to OpenVINO INT8

  bug
  huggingface/optimum#2415 · Filter by author azhuvath opened on Mar 24, 2026

• Support for LLaVA image-to-text task in OpenVINO export

  bug
  huggingface/optimum#2400 · Filter by author ELkarousWissem opened on Jan 8, 2026
  3

• qwen3 static quantization error: Load model from augmented_model.onnx failed:Protobuf parsing failed

  bug
  huggingface/optimum#2383 · Filter by author lansexinhu opened on Nov 4, 2025
  1

• RuntimeError: ScalarType ComplexDouble is an unexpected tensor scalar type

  bug
  huggingface/optimum#2349 · Filter by author capyun opened on Sep 7, 2025
  1

• RuntimeError converting Whisper model

  bug
  huggingface/optimum#2338 · Filter by author dave-shore opened on Aug 13, 2025
  1

• AutoConfig.from_dict Missing in transformers==4.51.3 — Incompatibility with optimum==1.26.1

  bug
  huggingface/optimum#2324 · Filter by author rratnakar09 opened on Jul 21, 2025
  5

• Exporting Mistral to ONNX Model

  bug
  huggingface/optimum#2312 · Filter by author EricJi150 opened on Jun 27, 2025
  2

• Exported ONNX model files are much larger than expected, compared to the ones created by an older version

  bug
  huggingface/optimum#2241 · Filter by author whitphx opened on Apr 25, 2025
  3

• Caching xenova repo onnx files - filename parameter not working

  bug
  huggingface/optimum#2218 · Filter by author gidzr opened on Mar 18, 2025
  1

• not able to convert DeepSeek-R1 into Onnx using optimum-cli

  bug
  huggingface/optimum#2215 · Filter by author volcano619 opened on Mar 13, 2025
  2

• ORT whisper on TensorrtExecutionProvider is slower than PyTorch

  bug
  huggingface/optimum#2212 · Filter by author huggingfacename opened on Mar 11, 2025

• Failed to export Llama with past-key-values to ONNX

  bug
  huggingface/optimum#2204 · Filter by author ahmedehabessa opened on Mar 2, 2025
  4

• Issue when converting Exaone 3.0 7.8B model

  bug
  huggingface/optimum#2202 · Filter by author Zhaeong opened on Feb 27, 2025
  3

• Bug exporting Whisper?

  bug
  huggingface/optimum#2200 · Filter by author AlArgente opened on Feb 25, 2025
  1

• PEFT to ONNX conversion

  bug
  huggingface/optimum#2189 · Filter by author morteza89 opened on Feb 13, 2025
  2

• no __version__ attribute

  bug
  huggingface/optimum#2188 · Filter by author umbilnm opened on Feb 13, 2025
  1

• OnnxRuntime Support for Text2Video and Img2Video Pipelines

  diffusersonnxruntime
  huggingface/optimum#2168 · Filter by author jdp8 opened on Jan 25, 2025
  2