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Momentic launches AI QA agent that autonomously tests apps for bugs

Momentic releases QA Bench benchmarking Mo against Codex, Claude Code, Devin

1 Nov 2 12:05 PM · 6d ago · 1 article · 1 post · 2 sources · development 1 of 12

The company published benchmark results comparing Mo against three competing QA agents on 1,396 labeled bugs. Mo achieved 84% precision with highest recall, while Codex scored 86% precision. Mo's cost was $2.67 per bug found, versus $0.80 for Codex, $9.00 for Claude Code, and $7.35 for Devin.

Momentic releases QA Bench benchmarking Mo against Codex, Claude Code, Devin
momentic.ai

“Coding agents have made it dramatically faster to build software. The bottleneck is now knowing it works. Verification belongs in the agent loop.”

Momentic founders, Co-founders · hn ↗

Wei-Wei Momentic co-founderJeff Momentic co-founderHenry Momentic engineerGabe (MGabrielDenton) Momentic engineer

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Peak 8 pieces in two hours at Nov 2, 11 AM; 43 pieces over 6 days (1 article · 2 posts · 40 comments) Nov 2, 11 AM — 8 pieces · 1 article · 1 post · 6 comments — Hacker News 7, Newswires 1Nov 2, 1 PM — 1 piece · 1 comment — Hacker News 1Nov 2, 3 PM — 5 pieces · 5 comments — Hacker News 5Nov 2, 5 PM — 4 pieces · 1 post · 3 comments — Hacker News 3, Mastodon 1Nov 2, 7 PM — 3 pieces · 3 comments — Hacker News 3Nov 2, 9 PM — 1 piece · 1 comment — Hacker News 1Nov 2, 11 PM — 1 piece · 1 comment — Hacker News 1Nov 3, 1 AM — 2 pieces · 2 comments — Hacker News 2Nov 3, 3 AM — 1 piece · 1 comment — Hacker News 1Nov 3, 5 AM — 1 piece · 1 comment — Hacker News 1Nov 3, 7 AM — 3 pieces · 3 comments — Hacker News 3Nov 3, 9 AM — 2 pieces · 2 comments — Hacker News 2Nov 3, 11 AM — 3 pieces · 3 comments — Hacker News 3Nov 3, 1 PM — 3 pieces · 3 comments — Hacker News 3Nov 3, 3 PM — 1 piece · 1 comment — Hacker News 1Nov 3, 5 PM — quietNov 3, 7 PM — quietNov 3, 9 PM — quietNov 3, 11 PM — quietNov 4, 1 AM — quietNov 4, 3 AM — quietNov 4, 5 AM — quietNov 4, 7 AM — quietNov 4, 9 AM — quietNov 4, 11 AM — quietNov 4, 1 PM — quietNov 4, 3 PM — 1 piece · 1 comment — Hacker News 1Nov 4, 5 PM — quietNov 4, 7 PM — quietNov 4, 9 PM — quietNov 4, 11 PM — quietNov 5, 1 AM — 1 piece · 1 comment — Hacker News 1Nov 5, 3 AM — quietNov 5, 5 AM — quietNov 5, 7 AM — 1 piece · 1 comment — Hacker News 1Nov 5, 9 AM — quietNov 5, 11 AM — quietNov 5, 1 PM — quietNov 5, 3 PM — quietNov 5, 5 PM — quietNov 5, 7 PM — quietNov 5, 9 PM — quietNov 5, 11 PM — quietNov 6, 1 AM — quietNov 6, 3 AM — quietNov 6, 5 AM — 1 piece · 1 comment — Hacker News 1Nov 6, 7 AM — quietNov 6, 9 AM — quietNov 6, 11 AM — quietNov 6, 1 PM — quietNov 6, 3 PM — quietNov 6, 5 PM — quietNov 6, 7 PM — quietNov 6, 9 PM — quietNov 6, 11 PM — quietYesterday, 1 AM — quietYesterday, 3 AM — quietYesterday, 5 AM — quietYesterday, 7 AM — quietYesterday, 9 AM — quietYesterday, 11 AM — quietYesterday, 1 PM — quietYesterday, 3 PM — quietYesterday, 5 PM — quietYesterday, 7 PM — quietYesterday, 9 PM — quietYesterday, 11 PM — quietToday, 1 AM — quietToday, 3 AM — quietToday, 5 AM — quietToday, 7 AM — quietToday, 9 AM — quietToday, 11 AM — quiet 1–1112
1–11Momentic releases QA Bench benchmarking…12Commenter requests benchmarks with…
Nov 3Nov 4Nov 5Nov 6yesterdaynow · 1:11 PM ET

Reported in the same hours no headline names this development itself — these 1 claim were published in its stretch

  1. 1 outlet Launch HN: Momentic (YC W24) – Agents that catch bugs by using your app

    first by HN Frontpage, 6d ago

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