Issues

• [BUG] 0.32.2: fp32 conv3d on M5 (NAX) GPUs drops to TF32 precision (relL2 ~1e-6 → ~6.4e-3)

  ml-explore/mlx-swift#492 · Filter by author xocialize opened on Sep 29, 2026
  1

• Next Release

  release-planning
  ml-explore/mlx-swift#490 · Filter by author davidkoski opened on Sep 28, 2026

• swift test aborts: default metallib unresolvable when mainBundle is the SwiftPM test runner

  ml-explore/mlx-swift#488 · Filter by author ZuidVolt opened on Sep 27, 2026

• App hangs before main() on a physical device when linking MLX

  ml-explore/mlx-swift#485 · Filter by author deadlyserious opened on Sep 19, 2026
  1

• [BUG] asArray with zero dimension array crashes

  ml-explore/mlx-swift#480 · Filter by author davidkoski opened on Sep 14, 2026
  1

• [BUG] VJP should be Sendable

  ml-explore/mlx-swift#475 · Filter by author davidkoski opened on Sep 9, 2026
  3

• Tagged release carrying mlx#3810 (NAX split-K GEMM dtype fix) without the rest of the v0.32.2 vendor bump?

  ml-explore/mlx-swift#470 · Filter by author VincentGourbin opened on Sep 6, 2026
  5

• MLX cannot find default.metallib under swift test with the Swift Build build system (aborts the whole test run)

  ml-explore/mlx-swift#460 · Filter by author fp2s92d5pd-bit opened on Aug 23, 2026
  3

• Package.swift exclude list breaks when the mlx pin moves past v0.31.2 (jaccl restructured)

  ml-explore/mlx-swift#446 · Filter by author GoodOlClint opened on Jul 30, 2026
  2

• Please bump the vendored mlx-core so the batched single-token RoPE fix (ml-explore/mlx#3498) reaches mlx-swift

  ml-explore/mlx-swift#441 · Filter by author magicnight opened on Jul 8, 2026
  5

• [BUG] Regression in 0.31.4: holding evalLock across tostring (#410) deadlocks/crashes when an MLXArray is stringified during an in-flight eval()

  ml-explore/mlx-swift#428 · Filter by author stovak opened on Jun 21, 2026
  1

• Discussion: Sendable MLXArray

  ml-explore/mlx-swift#417 · Filter by author davidkoski opened on May 29, 2026
  2

• Allow overriding the mlx.metallib search path for plugin-bundle embedding

  ml-explore/mlx-swift#415 · Filter by author olilarkin opened on May 28, 2026
  2

• [Bug] check_error() throws std::runtime_error from completion handler → uncaught SIGABRT on iPhone 15 Pro / iOS 26.4 (Qwen3 1.7B 4bit)

  ml-explore/mlx-swift#407 · Filter by author kitadesign opened on May 15, 2026
  6

• Feature request: prebuilt binary xcframework for Cmlx to eliminate cold build cost

  ml-explore/mlx-swift#406 · Filter by author sam-fakhreddine opened on May 14, 2026
  4

• [BUG] many mlx-swift functions incorrectly promote to float32, e.g. zeros, ones, etc.

  ml-explore/mlx-swift#390 · Filter by author davidkoski opened on Apr 5, 2026
  

• [BUG] Add Gemma 4 model architecture support (gemma4)

  ml-explore/mlx-swift#389 · Filter by author sftinc opened on Apr 5, 2026
  7

• [BUG] better compile support

  ml-explore/mlx-swift#386 · Filter by author davidkoski opened on Apr 3, 2026
  

• [BUG] default.metallib bundle missing when using Tuist (SwiftPM bundle not emitted)

  ml-explore/mlx-swift#349 · Filter by author Skyline-23 opened on Feb 1, 2026
  3

• Sanity check - build/packaging instructions with bundle Metal libraries

  ml-explore/mlx-swift#345 · Filter by author thisisaaronland opened on Jan 30, 2026

• Xcode 26.2: Metal compile warning 'constexpr if is a C++17 extension' in generated steel_attention.h

  ml-explore/mlx-swift#342 · Filter by author atlascodesai opened on Jan 25, 2026
  6

• [Feature] save/load [m, v] of Optimizer

  ml-explore/mlx-swift#326 · Filter by author mcspring opened on Jan 6, 2026
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• [Feature] Swift unit tests over CMake setup

  ml-explore/mlx-swift#324 · Filter by author incertum opened on Dec 18, 2025

• QuantizationMode should be algebraic instead of scalar

  ml-explore/mlx-swift#285 · Filter by author AppAppWorks opened on Oct 22, 2025
  3

• it crashed on background when eval

  ml-explore/mlx-swift#274 · Filter by author taocheng-njfu opened on Sep 25, 2025
  4