Issues

• [BUG] Metal kernel compilation crashes on iPhone 11 (A13 GPU), including basic float32 matmul

  ml-explore/mlx-swift#526 · Filter by author bfan2023 opened on Nov 4, 2026
  1

• Bump vendored mlx core past ml-explore/mlx#4746: stream-less internal ops cost gpt-oss ~30% decode under pooled streams

  ml-explore/mlx-swift#521 · Filter by author Augustas11 opened on Nov 2, 2026

• MLXArray.asMTLBuffer(noCopy: true) traps on an array with no elements (force-unwrapped null data pointer)

  ml-explore/mlx-swift#520 · Filter by author rcfa opened on Oct 30, 2026
  1

• New Release

  release-planning
  ml-explore/mlx-swift#515 · Filter by author davidkoski opened on Oct 27, 2026

• [BUG] Manual Memory.cacheLimit crash

  ml-explore/mlx-swift#504 · Filter by author czkoko opened on Oct 18, 2026
  2

• Build with SwiftPM on Command Line Tools only: compile the non-JIT Metal kernels from embedded source at run time

  ml-explore/mlx-swift#500 · Filter by author MaquinaTech opened on Oct 12, 2026
  7

• [BUG] crash on iOS 17

  ml-explore/mlx-swift#497 · Filter by author Przemyslaw-Wosko opened on Oct 7, 2026

• [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

• Release 0.33.0

  release-planning
  ml-explore/mlx-swift#490 · Filter by author davidkoski opened on Sep 28, 2026
  5

• 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

• 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

• [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] Swift unit tests over CMake setup

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