Issues

• tensorflow-model-optimization fails to import in official tensorflow:2.15.0 Docker image due to TF_USE_LEGACY_KERAS=1 and missing tf_keras

  bug
  tensorflow/model-optimization#1272 · Filter by author Lao666-bot opened on Mar 24, 2026

• quantize_model() rejects a valid standalone Keras 3 Sequential model

  bug
  tensorflow/model-optimization#1270 · Filter by author griffinstalha opened on Mar 23, 2026
  2

• build from source fails on macos

  bug
  tensorflow/model-optimization#1241 · Filter by author chizkiyahu opened on Jan 7, 2026

• First Conv2D layer in model cannot be pruned with structured sparsity (sparsity_m_by_n)

  bug
  tensorflow/model-optimization#1182 · Filter by author anasvaf opened on Jun 14, 2025
  1

• Incorrect inputs reordering inside ModelTransformer._get_layers during pattern matchin

  bug
  tensorflow/model-optimization#1179 · Filter by author virtualphoton opened on Apr 22, 2025
  2

• ValueError: prune_low_magnitude can only prune an object of the following types: keras.models.Sequential, keras functional model, keras.layers.Layer, list of keras.layers.Layer. You passed an object of type: Conv2D.

  bug
  tensorflow/model-optimization#1172 · Filter by author ShardulNalegave opened on Jan 19, 2025
  1

• ValueError: prune_low_magnitude can only prune an object of the following types: keras.models.Sequential, keras functional model, keras.layers.Layer, list of keras.layers.Layer. You passed an object of type: Sequential.

  bug
  tensorflow/model-optimization#1167 · Filter by author RifatUllah102 opened on Dec 1, 2024
  2

• Unexpected error when performing QAT on some layers of a GNN model.

  bug
  tensorflow/model-optimization#1166 · Filter by author sicong-li-arm opened on Nov 29, 2024
  1

• TFOpLambda not supported in INT8 Quantization Aware Training (Mobilenetv3)

  bug
  tensorflow/model-optimization#1145 · Filter by author pedrofrodenas opened on Oct 8, 2024
  1

• quantize_model() cannot detect a keras.Sequential model

  bug
  tensorflow/model-optimization#1144 · Filter by author DKMaCS opened on Oct 8, 2024
  3

• Requirements.txt allows an unsupported version of tf+keras

  bug
  tensorflow/model-optimization#1143 · Filter by author zeroby0 opened on Oct 2, 2024

• Failed to apply the QAT function 'quantize_model' to the sequential model that is defined using tensorflow.keras

  bug
  tensorflow/model-optimization#1140 · Filter by author wwwind opened on Jul 26, 2024
  3

• Unexpected Inference Time and Model Size for TensorFlow Lite and Pruned Models

  bug
  tensorflow/model-optimization#1135 · Filter by author experimentsys3 opened on Jun 21, 2024

• DepthwiseConv2D Layers cannot be clustered or sparsely pruned

  bug
  tensorflow/model-optimization#1132 · Filter by author nathanwbailey opened on Jun 6, 2024

• Per-tensor QAT model Conv2d+BN+relu folding issue

  bug
  tensorflow/model-optimization#1131 · Filter by author sheh opened on May 15, 2024
  1

• Failed quantization of dilated convolution layers: tensorflow or tensorflow-model-optimization bug?

  bug
  tensorflow/model-optimization#1130 · Filter by author Ebanflo42 opened on May 13, 2024

• Custom layer with Concat afterwards causes an error during QAT modeling

  bug
  tensorflow/model-optimization#1124 · Filter by author mhyeonsoo opened on Mar 27, 2024
  3

• Cannot use Quantize layer and use abstract class and methods

  bug
  tensorflow/model-optimization#1122 · Filter by author dhruven-god opened on Feb 26, 2024
  1

• Can't use TFMOT version 0.8.0 due to missing dependency

  bug
  tensorflow/model-optimization#1117 · Filter by author vloncar opened on Feb 12, 2024
  1

• strange behavior when quantizing a model.

  bug
  tensorflow/model-optimization#1109 · Filter by author IdrissARM opened on Jan 23, 2024
  2

• Error in MovingAverageQuantizer with per_axis=True due to missing parameters in _add_range_weights

  bug
  tensorflow/model-optimization#1108 · Filter by author Litschi123 opened on Jan 23, 2024

• MobileNetV3 QAT TFLite Conversion Issue

  bug
  tensorflow/model-optimization#1107 · Filter by author tarushbansal opened on Jan 15, 2024
  7

• float16 quantization runs out of memory for LSTM model

  bug
  tensorflow/model-optimization#1091 · Filter by author AminHasanpour opened on Aug 30, 2023
  3

  

• 16x8 Quantization fails for RNN model - Max and min for dynamic tensors should be recorded during calibration

  bug
  tensorflow/model-optimization#1090 · Filter by author AminHasanpour opened on Aug 30, 2023
  4

  

• Custom_Layer Quantization with custom training (QAT)

  bug
  tensorflow/model-optimization#1084 · Filter by author ManishwarG opened on Aug 14, 2023
  2