apple/coreai-models

View on GitHub

Model export recipes, Python primitives, and Swift runtime utilities for on-device AI

Stars: 2.1k
Forks: 208
Open beginner issues: 0
Indexed issues: 21
Avg merge: 2d 13h
Merged PRs (30d): 49

Dominant language: Swift
License: BSD-3-Clause
Last GitHub push: Sep 19, 2026
Latest indexed: Sep 14, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

17 open issues indexed

Image segmentation flag and documentation Open

apple/coreai-models#260 · 1 assignee · Opened Sep 18, 2026
Regression: Gemma 3 export again loses `<end_of_turn>` stop token Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 55/100

apple/coreai-models#259 · Opened Sep 18, 2026
Static-shape (iOS) export produces corrupted output for custom hunyuan_v1_dense port — eager model is bit-exact. Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

apple/coreai-models#257 · Opened Sep 17, 2026
PipelineProgress.currentLatent is never populated, so consumers cannot show a live preview Open

apple/coreai-models#231 · 5 comments · 1 assignee · Opened Sep 4, 2026
ANECCompileOffline() failed: OSStatus=0, aneCompileStatus=1 with an empty ErrorList — coreai-build exits 0 and writes a GPU-only .aimodelc for a linear-INT4 static LLM (follow-up to #55) Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

apple/coreai-models#205 · Opened Aug 27, 2026
Failed to acquire the source buffer for the ViewOp — MPSGraph scratch heap overflows on any S>1 prefill of Gemma 4 E2B on iOS 27 (iOS face of #27, still on 24A5418b) Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

apple/coreai-models#201 · 1 comment · Opened Aug 27, 2026
Add nvidia/parakeet-tdt-0.6b-v2 alongside the v3 support that landed in #136. Open

apple/coreai-models#163 · 1 comment · 1 assignee · Opened Aug 11, 2026
iOS: on-device compiled pipelined decode bundle produces corrupt output when the KV cache state is bound at seq >= 2048 (<=1024 correct; macOS correct at all sizes) Open

Difficulty 5/5 Over a week Newbie friendliness 42/100

apple/coreai-models#124 · 1 comment · Opened Jul 24, 2026
SD3: add T5-XXL text encoder support Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

apple/coreai-models#104 · Opened Jul 15, 2026
Polish current multiturn tests to catch regression Open

apple/coreai-models#88 · 1 assignee · Opened Jul 6, 2026
Gemma4 E-series staged export should PAD-mask image-token rows for per-layer embedding inputs Open

apple/coreai-models#83 · 1 comment · 1 assignee · Opened Jul 4, 2026
Composite RoPE partial-rotary mode pairs contiguously — incompatible with transformers partial/proportional rotary (partial_rotary_factor models) Open

apple/coreai-models#66 · 2 comments · 1 assignee · Opened Jun 27, 2026
Model request: MiniCPM-V 4.6 (compact vision-language model) for macOS and iOS Open

apple/coreai-models#59 · 2 comments · 1 assignee · Opened Jun 20, 2026
Add Qwen3.5 and a broader export path Open

apple/coreai-models#56 · 4 comments · 1 reaction · 1 assignee · Opened Jun 18, 2026
Swift package fails to compile for the iOS Simulator (no such module 'CoreAI') Open

Difficulty 4/5 3-5 days Newbie friendliness 70/100

apple/coreai-models#49 · 4 comments · 1 reaction · Opened Jun 16, 2026
Model request: Gemma 4 E4B (google/gemma-4-E4B-it) on iOS Open

apple/coreai-models#20 · 2 comments · 1 assignee · Opened Jun 11, 2026
request for Qwen 3.6 support Open

apple/coreai-models#1 · 3 comments · 11 reactions · 1 assignee · Opened Jun 9, 2026

apple/coreai-models

Get new issues in your inbox