Issues

• Consider dropping negative indices support in gather*/scatter* operators

  webmachinelearning/webnn#970 · Filter by author shiyi9801 opened on Oct 30, 2026
  1

• Add topK operator (a sliced sort)

  webmachinelearning/webnn#968 · Filter by author fdwr opened on Oct 26, 2026
  2

• Do subnormal results have to be preserved when the reference formula overflows in float32?

  webmachinelearning/webnn#967 · Filter by author matthargett opened on Oct 21, 2026

• Proposal: Support stateful model for WebNN

  webmachinelearning/webnn#966 · Filter by author wangw-1991 opened on Oct 20, 2026
  5

• Proposal: Support build-time metadata to describe how a graph will be driven

  webmachinelearning/webnn#965 · Filter by author wangw-1991 opened on Oct 20, 2026
  6

• What is the current testing/shipping status of WebNN in Chrome and Edge, and what should developers use today?

  webmachinelearning/webnn#964 · Filter by author webmaxru opened on Oct 20, 2026
  1

• Proposal: Expose engine-defined compute timing for WebNN (MLComputeTiming)

  webmachinelearning/webnn#963 · Filter by author shubhamg13 opened on Oct 20, 2026
  4

• Direct Video Plane Access for WebNN

  webmachinelearning/webnn#961 · Filter by author bbernhar opened on Oct 12, 2026

• Clarify finite/infinite classification at numerical tolerance boundaries

  webmachinelearning/webnn#960 · Filter by author matthargett opened on Oct 7, 2026
  1

• MLTensor export to GPUBuffer with custom usages?

  webgpu interop
  webmachinelearning/webnn#954 · Filter by author mwyrzykowski opened on Sep 10, 2026
  3

• Discrepancy in actual and expected output for subgraph test : batchNormalization options.axis=0 + gelu

  Agenda+web-platform-tests
  webmachinelearning/webnn#950 · Filter by author hthadicherla opened on Aug 24, 2026
  3

• Accumulation precision is unspecified for matmul/gemm and reduction operations

  webmachinelearning/webnn#948 · Filter by author mtavenrath opened on Aug 18, 2026
  4

• reduceLogSumExp reference decomposition contradicts conformance test; accuracy requirements missing

  web-platform-tests
  webmachinelearning/webnn#947 · Filter by author mtavenrath opened on Aug 18, 2026
  4

• Make zeroPoint optional for quantizeLinear and dequantizeLinear operations

  webmachinelearning/webnn#943 · Filter by author Yuhengwe1 opened on Jul 27, 2026
  1

• WebNN/WebGPU zero-copy device selection

  webgpu interop
  webmachinelearning/webnn#941 · Filter by author bbernhar opened on Jul 6, 2026
  3

• Remove the constant tensor support

  webmachinelearning/webnn#940 · Filter by author mingmingtasd opened on Jul 1, 2026
  6

• The base and exponent of pow() should be allowed to have different data types

  webmachinelearning/webnn#939 · Filter by author miaobin opened on Jun 30, 2026

• Discrepancies with maxPool2d padding behavior

  operator specific
  webmachinelearning/webnn#935 · Filter by author philloooo opened on May 18, 2026
  4

• Effective MLComputePolicy exposure

  Agenda+policy selection
  webmachinelearning/webnn#934 · Filter by author anssiko opened on May 7, 2026
  24

• RFE: Add support for more floating point low-precision ML data types (bfloat16, fp8, nvfp4)

  Agenda+feature requestopset
  webmachinelearning/webnn#930 · Filter by author mtavenrath opened on Apr 21, 2026
  17

• RFE: Add batching support (N-D tensors) to the gemm operator

  webmachinelearning/webnn#929 · Filter by author mtavenrath opened on Apr 20, 2026

• Consider specify lower limit for conv2d/pool2d kernel sizes, dilations, strides

  Agenda+security-tracker
  webmachinelearning/webnn#928 · Filter by author philloooo opened on Apr 2, 2026
  20

• Security considerations refresh

  security-tracker
  webmachinelearning/webnn#927 · Filter by author anssiko opened on Mar 27, 2026
  1

• Creating a context should be done using finer-grained in-parallel steps

  conventions
  webmachinelearning/webnn#919 · Filter by author gterzian opened on Feb 17, 2026

• Floating point accuracy for sin and cos with range constraint

  operator specific
  webmachinelearning/webnn#914 · Filter by author philloooo opened on Jan 5, 2026
  6