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Qwen3-4B

Qwen/Qwen3-4B
Qwen · Language models · family qwen3
macOSiOS Apple’s model card

Apple lists this model in its Core AI model registry, which means there is a supported recipe for converting it to the .aimodel format. The converted model is not hosted by Apple; you run the export yourself with the command below.

Export presets

Preset Platform Compression Precision Context
qwen3-4b macOS 4bit float16 40K
qwen3-4b-8bit-kv macOS 4bit_weights_8bit_kv_cache float16 40K
INT4 per-block weights and INT8 per-tensor KV cache.
qwen3-4b iOS none
qwen3_4b_mixed_4bit_8bit.yaml
float16 4K

Export it

From a checkout of apple/coreai-models, with uv installed:

uv run coreai.llm.export qwen3-4b
uv run coreai.llm.export qwen3-4b-8bit-kv
uv run coreai.llm.export qwen3-4b --platform iOS

Links

First seen in the catalogue 2026-11-11.