Summary Verdict
AI: 0—EGHT: 5wins
Rule of 40
-33.9AI
10.3EGHT
check_circleEGHT leads
Revenue Growth
-4.2%AI
2.0%EGHT
check_circleEGHT leads
Gross Margin
42%AI
66%EGHT
check_circleEGHT leads
FCF Margin
-29.7%AI
8.3%EGHT
check_circleEGHT leads
Operating Margin
-156.3%AI
3.4%EGHT
check_circleEGHT leads
NRR
—AI
—EGHT
Metric
Rule of 40Efficiency score
AI
-33.9
EGHT
10.3check_circle
Revenue GrowthYoY
AI
-4.2%
EGHT
2.0%check_circle
Gross Margin% of revenue
AI
42%
EGHT
66%check_circle
FCF MarginFree cash flow
AI
-29.7%
EGHT
8.3%check_circle
Operating MarginGAAP
AI
-156.3%
EGHT
3.4%check_circle
NRRNet retention
AI
N/A
EGHT
N/A
EV / RevenueValuation multiple
AI
4.4x
EGHT
0.7xcheck_circle
Market CapUSD
AI
$1.5Bcheck_circle
EGHT
$266.8M
ARR GrowthYoY
AI
N/A
EGHT
N/A
CAC PaybackMonths to recover
AI
N/A
EGHT
N/A
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Analysis
As of Q1 2026, C3.ai, Inc. trades at 4.4x EV/Revenue versus 8X8 INC /DE/ at 0.7x. On the Rule of 40, C3.ai, Inc. scores -33.9 compared to 8X8 INC /DE/'s 10.3, placing 8X8 INC /DE/ ahead in operating efficiency. Gross margins stand at C3.ai, Inc. 42% vs 8X8 INC /DE/ 66%.
Sector Context
Both companies operate in the Vertical SaaS sector. The median columns above show where each company stands relative to their peers.