<!-- PCU: ch23-training-benchmarks | contract: contracts/apr-book-ch23-v1.yaml -->
<!-- Example: cargo run -p aprender-core --example ch23_training_bench -->
<!-- Status: enforced -->
# Benchmark: Training — PyTorch vs unsloth vs cuBLAS vs WGPU
> Contract: [`apr-book-ch23`](../../../contracts/apr-book-ch23-v1.yaml)
Run: `cargo run -p aprender-core --example ch23_training_bench`
```rust,ignore
{{#include ../../../crates/aprender-core/examples/ch23_training_bench.rs}}
```