Launch HN: Mentat (YC S16) – Controlling LLMs with Runtime Intervention
Published: (December 9, 2025 at 11:37 AM EST)
1 min read
Source: Hacker News
Source: Hacker News
Overview
Hi HN, I’m Cyril from CTGT. Today we’re launching Mentat (https://api.ctgt.ai/v1/chat/completions), an API that gives developers deterministic control over LLM behavior, steering reasoning and removing bias on the fly, without the compute of fine‑tuning or the brittleness of prompt engineering. We u…