The AI Index
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Sierra vs Zendesk

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

Sierra is hiring. Zendesk is still growing. Opposite bets on the AI transition.

RiserAI Support
Sierra
Composite score · rank #4
67.4
CutCX Software
Zendesk
Composite score · rank #24
49.0
Sierrarank #4
Headcount
1.2k
+7.2%
90d change
+29.2%
Layoffs 90d
0
Funding 90d
0
Score (current)
67.4
#4 in side
Zendeskrank #24
Headcount
7.7k
-0.1%
90d change
+1.3%
Layoffs 90d
0
Funding 90d
0
Score (current)
49.0
#24 in side

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