{"type":"post","stable_id":"post:final-bench-regression-proof-optimization","slug":"final-bench-regression-proof-optimization","title":"FINAL-Bench Counts Speedups Only When The Model Still Matches The Quality Contract","description":"FINAL-Bench treats inference optimization as a constrained problem: throughput gains count only after a private prompt set confirms quality and perplexity-sensitive changes are rejected.","retrieval_nugget":"The reusable method is optimize, measure speed, run hidden quality checks, and discard any change that alters the accepted behavior. It is regression proof for model serving, not a raw tokens-per-second race.","published_at":"2026-08-04","updated_at":"2026-08-06","record_date":"2026-08-04","date_kind":"published_at","topics":["inference-optimization","benchmarks","regression-testing","gemma","performance"],"entities":["Hugging Face","FINAL-Bench","Gemma"],"source_urls":["https://huggingface.co/blog/FINAL-Bench/fast-gemma"],"source_format":"model_card","editorial_timing":{"lane":"regular_hourly","scheduled_at":"2026-08-07T16:00:00+03:00","real_news_delta":"owner-approved primary-source mechanism or merged analysis"},"visual_decision":{"status":"included","reason":"the central mechanism is a flow, loop, architecture, decision, or state transition that benefits from a diagram","reviewed_by":"codex"},"schema_version":"newruntime-agent-readable-v0.2","status":"published","visuals":[{"role":"hero","src":"/images/drip/final-bench-regression-proof-optimization/final-bench-regression-proof-optimization.webp","alt":"A whiteboard decision tree showing an inference optimization passing a speed test and a separate private quality gate before acceptance.","caption":"New Runtime synthesis from The Fast Gemma Challenge: our verified-SOTA recipe, in full."}],"routes":{"html":"https://newruntime.com/posts/final-bench-regression-proof-optimization/","markdown":"https://newruntime.com/posts/final-bench-regression-proof-optimization.md","json":"https://newruntime.com/posts/final-bench-regression-proof-optimization.json"}}