# 12B MTP assistant `Gemma-4-12B-IT-Assistant-BF16.gguf` is a BF16 GGUF conversion of Google's official [google/gemma-4-12B-it-assistant](https://huggingface.co/google/gemma-4-12B-it-assistant) at revision `46d4c6f13f0ac0ad827b915669b8df9b81c64c51`. Conversion changes serialization and performs no training. File size: 861519840 bytes. SHA256: `dc630b2f3f3cb8c3170d865d200f414d2da91676ae37c1738e898f7ba92fbeae`. The matching Winnow launcher verifies the complete file before loading; other assistant files are not silently substituted. The original [upstream model card](https://huggingface.co/google/gemma-4-12B-it-assistant/blob/46d4c6f13f0ac0ad827b915669b8df9b81c64c51/README.md) and Apache-2.0 license apply. See LICENSE-APACHE-2.0.txt, NOTICE.txt and provenance.json in this directory for attribution and exact conversion provenance.