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Qwen3-ForcedAligner-0.6B-CoreML-INT4

aufklarer/Qwen3-ForcedAligner-0.6B-CoreML-INT4

Qwen3-ForcedAligner-0.6B-CoreML-INT4 is a audio classification model from aufklarer. Use it for the audio classification task on the model card, and read the license before you ship it in a product. The card lists the license as apache-2.0.

CoreML conversion of Qwen/Qwen3-ForcedAligner-0.6B with INT4 palettization for Apple Neural Engine.

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At a glance

Task: Audio Classification
License: apache-2.0
Access: Public
Created: Mar 8, 2026
Updated: Apr 12, 2026
SHA: bb755f78

Base models

Qwen/Qwen3-ForcedAligner-0.6B

Model card

From the Hugging Face model README

Qwen3-ForcedAligner-0.6B — CoreML INT4

CoreML conversion of Qwen/Qwen3-ForcedAligner-0.6B with INT4 palettization for Apple Neural Engine.

Predicts word-level timestamps in a single forward pass.

Models

Model	Description	Quantization
`encoder.mlmodelc`	Audio encoder (24 layers)	INT4 palettized
`decoder.mlmodelc`	Text decoder + classify head (28 layers)	INT4 palettized

Usage

let aligner = try await CoreMLForcedAligner.fromPretrained(
    modelId: "aufklarer/Qwen3-ForcedAligner-0.6B-CoreML-INT4"
)
let aligned = aligner.align(audio: samples, text: "Hello world", sampleRate: 24000)

Variants

Variant	Backend	Size	Model ID
CoreML INT4	Neural Engine	~630 MB	aufklarer/Qwen3-ForcedAligner-0.6B-CoreML-INT4
CoreML INT8	Neural Engine	~1.0 GB	aufklarer/Qwen3-ForcedAligner-0.6B-CoreML-INT8
MLX 4-bit	GPU	~979 MB	aufklarer/Qwen3-ForcedAligner-0.6B-4bit
MLX 8-bit	GPU	~1.4 GB	aufklarer/Qwen3-ForcedAligner-0.6B-8bit

Links

Swift library: soniqo/speech-swift
Base model: Qwen/Qwen3-ForcedAligner-0.6B

Task: Audio Classification
License: apache-2.0
Languages: en, zh, ja, ko, de, fr
Created: Mar 8, 2026
Updated: Apr 12, 2026