Launch Videos

Y Combinator

Bold claimAI agent

A1Zapp is for social builders.

The spoken opening line (at most 25 words).

19k views

Fewer views than 93% of the library · #561 of 598

Runtime
2:10
Posted
Apr 23, 2026
Pace
192 wpm
Y Combinator on X

A1Zap from @a1baseapi is the social network layer for AI apps. Starting with campuses…

2:10 · Apr 23, 2026

Nothing from X loads until you click. Loading fetches X’s embed script, which can set cookies. Nothing autoplays from this page. Open on X

Launch anatomy

When each beat happens. Beats that weren’t found are left out; the full transcript isn’t published.

Launch anatomy for Y CombinatorRuntime 2:10. First five seconds: Other spoken line. Company named at 56s.0–5s hook · Other spoken lineCompany named at 56s56s Company named0:000:321:051:382:10
  • First five secondsOther spoken line
  • Company named56s

Not detected: product named, demo starts, call to action

Narration pace

192 words a minute · dense

Narration pace: 192 words per minute; library median 142.SparseConversationalBriskDenselibrary median 142

Launches at this pace have a median of 670k views (n=71). Pace covers the whole runtime, pauses included.

Show the data
PaceMedian viewsVideos (n)
Sparse (0–80)571,51184
Conversational (80–140)346,258185
Brisk (140–180)326,715215
Dense (180–+)670,38071

How it compares

  • 0.0× the median bold claim launch (532k, n=50)
  • 0.1× the median AI agent launch (377k, n=164)
  • 0.0× the library median (407k, n=598)
Where this launch landsEach dot is one launch. The ringed dot is this one.
  1. All launchesn=598 · median 407k
  2. Bold claimn=50 · median 532k
  3. AI agentn=164 · median 377k

One launch Median This launchViews, log scale

Show the data
GroupVideosMedian25th pct75th pctMax
All launches598407,120103,0301,346,326138,357,050
Bold claim50532,014106,9571,889,27219,483,811
AI agent164376,795101,5391,583,684138,357,050

Similar launches

All 50 bold claim launches

Same hook style, closest view count, same category first.

  1. Dentaenterprise SaaSBuilding the dental practice that runs itself @ycombinatorWe're building the dental practice that runs itself.Bold claim36k views0:44Jul 8
  2. SilaAI agentIntroducing Sila backed by @ycombinator : Messaging built for 2026 AI is single-player…No spoken openingBold claim22k views1:35Aug 5
  3. rohanAI agentToday, we're launching Supafax: the first assistant you don't have to prompt. We're…We built the first assistant you don't have to prompt.Bold claim17k views1:34Jun 30
  4. FreenameAI agentFreename AI is live. It starts with your identity, and AI handles the rest, brand…No spoken openingBold claim8k views0:23Apr 30

Hook style, category, “why it worked” and the takeaway are AI-assisted labels, not hand-reviewed. Beat timings miss some moments: “not detected” does not mean it never happened.

Weekly, free

Get weekly insights on every new launch video

Every week, a breakdown of each new B2B launch video: how it hooks viewers in the first few seconds, and what worked.

Hook breakdown included

One short email a week.

Unsubscribe with one click, any time.

You are on the list. The first email arrives next week.

We use your email only to send this digest. See our privacy policy.

Videos belong to the companies that posted them and play through X’s official embed, which loads only after you click. Hook labels and “why it worked” notes are AI-assisted analysis and can be wrong. Curated from public launch posts on X. Data as of Nov 4, 2026. Corrections and removal