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 #7
54.7
CutCX Software
Zendesk
Composite score · rank #15
36.0
Sierrarank #7
Headcount
1.2k
+3.9%
90d change
+24.0%
Layoffs 90d
0
Funding 90d
0
Score (current)
54.7
#7 in side
Zendeskrank #15
Headcount
7.7k
-0.3%
90d change
+1.2%
Layoffs 90d
0
Funding 90d
0
Score (current)
36.0
#15 in side

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