Sierra vs Yellow.ai: Revenue, Funding & Team Size Compared
Sierra generates $200M in revenue; Yellow.ai generates $79.5M. Sierra is 2.5× bigger than Yellow.ai by revenue. The table below compares Sierra and Yellow.ai on funding, valuation, customers, team size and headquarters — every figure GetLatka has verified for each company.
| Company |  SierraThis company |  Yellow.ai |
|---|---|---|
| Revenue | $200M | $79.5M |
| Valuation | $15.8B | $500M |
| Funding raised | $1.6B | $102.2M |
| Customers | Not disclosed | 1K |
| Team size | 700 | 1K |
| Growth | 100% | Not disclosed |
| Founded | 2023 | 2016 |
| HQ | San Francisco, United States | San Mateo, United States |
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Sierra at a glance
Sierra generates $200M in revenue with 700 employees, headquartered in San Francisco, United States.
- Revenue
- $200M
- Valuation
- $15.8B
- Funding
- $1.6B
- Team size
- 700
- Founded
- 2023
Sierra is the conversational AI platform for businesses. We help companies elevate their customer experience with AI.
Yellow.ai at a glance
Yellow.ai generates $79.5M in revenue with 1K employees, headquartered in San Mateo, United States.
- Revenue
- $79.5M
- Valuation
- $500M
- Funding
- $102.2M
- Customers
- 1K
- Team size
- 1K
- Founded
- 2016
Yellow.ai is an enterprise-grade conversational AI platform founded in 2016 and headquartered in Bangalore, India. The company builds Dynamic AI Agents that automate customer service and employee engagement interactions across voice…
Other Sierra alternatives
Sierra competes with more than the companies on this page. Browse the full alternative lists to compare revenue, funding and team size across the category.
Sierra vs Yellow.ai: frequently asked questions
Is Sierra or Yellow.ai bigger?
Sierra is the bigger company by revenue, at $200M against $79.5M for Yellow.ai.
How much revenue does Sierra make?
Sierra generates $200M in annual revenue with a team of 700.
How much revenue does Yellow.ai make?
Yellow.ai generates $79.5M in annual revenue with a team of 1K.
How much funding has Sierra raised?
Sierra has raised $1.6B in total funding since it was founded in 2023.
How much funding has Yellow.ai raised?
Yellow.ai has raised $102.2M in total funding since it was founded in 2016.