Model Nerf Tracker
Automatically detect and alert on silent AI model degradations for heavy users
- Problem
- Developers keep noticing that models get silently nerfed: the same prompt that produced great output before now returns lazy or worse answers. Some devs have started building nerf trackers, showing this is a real, recurring anxiety, but most detection is still manual vibes. Users need an objective, automated, auditable degradation log.
- Solution
- Users pick which models to watch and which task suites matter. The product runs a fixed benchmark prompt set daily, covering code, translation, reasoning, long context, and refusal rate, then charts capability curves and alerts by email/SMS when a threshold is crossed. Raw outputs are kept for side-by-side comparison and screenshots.
- Users
- Developers who rely heavily on Claude Code / Codex / API models, AI app founders, and teams that must explain model behavior swings to clients
- MVP
- 30-50 high-quality benchmark prompts covering common tasks; support 3-5 mainstream model APIs; daily scheduled runs with charts; email alert on threshold breach; viewable and exportable output history.
- Revenue
- Subscription by number of models and frequency ($9-$29/mo) with a higher tier that includes API and history export; a public read-only community dashboard as a lead magnet.
- Why now
- Silent model updates are frequent and user-perceived quality drops lack objective evidence; big labs won't build transparency tools, leaving room for indie devs. Technically it's just scheduled jobs and simple stats, shippable in a few weeks.
Source discussions · 2
- Hacker NewsShow HN: Nerftracker – We show you when models get nerfed1↑ 1
- Hacker NewsShow HN: Share Claude Code rate-limits between friends1↑ 1