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MiniMax M2.5 nvfp4 ckpt

feature requestNew feature or requestNew feature or request

model support

Status: Open.

#960 In NVIDIA/Model-Optimizer;

· functionstackx opened on Mar 3, 2026

GLM5 nvfp4 checkpoint

feature requestNew feature or requestNew feature or request

model support

Status: Open.

#959 In NVIDIA/Model-Optimizer;

· functionstackx opened on Mar 3, 2026

Qwen3.5 not works with autoquantize?

bugSomething isn't workingSomething isn't working

torch.quantization

Status: Open.

#957 In NVIDIA/Model-Optimizer;

· vincentzed opened on Mar 3, 2026

Is there a max input size limitation in QAT INT8 CNN TRT model?

onnx.quantization

Status: Open.

#949 In NVIDIA/Model-Optimizer;

· PonyPinkPie opened on Feb 28, 2026

[Feature Request] PTQ support for qwen 3.5 dense and MoE models

feature requestNew feature or requestNew feature or request

torch.quantization

waiting for feedback

Status: Open.

#932 In NVIDIA/Model-Optimizer;

· showgood163 opened on Feb 25, 2026

GLM5 NVFP4 quantization GPU OOM on B200

bugSomething isn't workingSomething isn't working

waiting for feedback

Status: Open.

#909 In NVIDIA/Model-Optimizer;

· pdasgup opened on Feb 19, 2026

Will there be more examples of manually setting up QDQ (Quantize-Dequantize) in the future?

feature requestNew feature or requestNew feature or request

questionHelp is is neededHelp is is needed

torch.quantization

Status: Open.

#893 In NVIDIA/Model-Optimizer;

· lzcchl opened on Feb 15, 2026

lm_eval_hf error

installationIssue related to Installing ModelOptIssue related to Installing ModelOpt

staleNot updated in a long timeNot updated in a long time

waiting for feedback

Status: Open.

#871 In NVIDIA/Model-Optimizer;

· jimmy-adams opened on Feb 9, 2026

inference discrepancy between onnxruntime and trt8.6(trt10.11 too)

bugSomething isn't workingSomething isn't working

Status: Open.

#869 In NVIDIA/Model-Optimizer;

· zzqiuzz opened on Feb 9, 2026

Bug Report: export_hf_checkpoint() Converts NVFP4 to FP8 During Export

bugSomething isn't workingSomething isn't working

Status: Open.

#868 In NVIDIA/Model-Optimizer;

· Ulrond opened on Feb 8, 2026

Error: GPT-OSS-20B QAT failed with "RecursionError: maximum recursion depth exceeded"

bugSomething isn't workingSomething isn't working

Status: Open.

#857 In NVIDIA/Model-Optimizer;

· tjdhg456 opened on Feb 5, 2026

RuntimeError during INT4 AWQ quantization of Qwen3-Next-80B-A3B-Instruct: probability tensor contains inf/nan Description

bugSomething isn't workingSomething isn't working

staleNot updated in a long timeNot updated in a long time

waiting for feedback

Status: Open.

#850 In NVIDIA/Model-Optimizer;

· alexschexc opened on Feb 3, 2026