The article introduces Sweep Next-Edit 1.5B, a 1.5B parameter model for next-edit autocomplete that can run locally on a laptop in under 500ms. The model is quantized to Q8_0 GGUF format and outperforms models over 4x its size on next-edit benchmarks. It uses a specific prompt format with file context, recent diffs, and current state to predict the next edit. The model is available for use with various libraries, inference providers, and local apps.