K-quantization formats (Q4_K, Q5_K, Q6_K) for GGUF/APR model weights
Part of the [Aprender](https://github.com/paiml/aprender) monorepo — 70 workspace crates.
```bash
cargo install aprender # CLI binary
```
```toml
[dependencies]
aprender-quant = "0.29"
```
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