# Sana Video Optimized Code The official pointer is intentionally pinned to the non-FP8 implementation: ```text optimized_code/official_non_fp8_5107d969 ``` That directory contains browsable source files and a standalone runtime archive. It is based on commit `5107d969b265f01824f693490f6324f805e0c19e` and keeps the model GEMMs in BF16. The FP8 implementation is published separately under `optimized_code/experimental_fp8_3613076` for performance and quality comparison. It is not the official/default pointer. See `LATEST_OFFICIAL.json` for the machine-readable pointer.