The AI Index
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Replit vs Seismic

Composite score, headcount trajectory, and event history — head-to-head. Re-scored every Monday.

Replit is hiring. Seismic has stalled. Opposite bets on the AI transition.

RiserAI Coding
Replit
Composite score · rank #9
75.5
CutSales Tech
Seismic
Composite score · rank #9
54.0
Replitrank #9
Headcount
652
+5.7%
90d change
+22.6%
Layoffs 90d
0
Funding 90d
0
series d
Score (current)
75.5
#9 in side
Seismicrank #9
Headcount
1.3k
-0.3%
90d change
-1.0%
Layoffs 90d
0
Funding 90d
0
Score (current)
54.0
#9 in side

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