✦ AI AI Company Comparison

OpenAI vs Rippling — IPO & Funding Comparison

Side-by-side IPO readiness, funding history, and valuation comparison. Data sourced by TechStackIPO.

● Data current Last verified: May 12, 2026
Metric OpenAI Rippling
Valuation$852B$25B
Total Funding$55.4B$2.7B
IPO StatusPre-IPOPrivate
SectorArtificial IntelligenceEnterprise Software
StagePre-IPOSeries G
HeadquartersSan Francisco, CASan Francisco, CA
CEOSam AltmanParker Conrad
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OpenAI

OpenAI is valued at $852B — the world's most valuable AI company, backed by $27B in funding. Track IPO readiness score, funding rounds, and timeline.

IndustryArtificial Intelligence
StagePre-IPO
IPO StatusPre-IPO
Valuation$852B
Total Funding$55.4B
HeadquartersSan Francisco, CA

Rippling

Unified HR, IT, and finance platform for businesses.

IndustryEnterprise Software
StageSeries G
IPO StatusPrivate
Valuation$25B
Total Funding$2.7B
HeadquartersSan Francisco, CA

Frequently Asked Questions

What are the valuations of OpenAI and Rippling? +

OpenAI is valued at $852B. Rippling is valued at $25B. Both valuations are based on the most recent private funding rounds tracked by TechStackIPO.

How much has each company raised? +

OpenAI has raised $55.4B. Rippling has raised $2.7B.

What is the IPO status of OpenAI and Rippling? +

OpenAI is currently pre-IPO. Rippling is currently private. Track both on TechStackIPO for S-1 filings and IPO announcements.

Are OpenAI and Rippling in the same sector? +

OpenAI operates in Artificial Intelligence, while Rippling operates in Enterprise Software.

What are the main differences between OpenAI and Rippling? +

OpenAI is a Artificial Intelligence company valued at $852B with $55.4B raised. Rippling is a Enterprise Software company valued at $25B with $2.7B raised. See TechStackIPO's full side-by-side comparison for IPO readiness scores, funding timelines, and investor data.

How can I invest in OpenAI or Rippling before their IPO? +

Accredited investors can access pre-IPO shares in OpenAI and Rippling through secondary market platforms, pre-IPO funds, and broker-dealer platforms that facilitate private company transactions. TechStackIPO's marketplace section tracks available access options for both companies. Pre-IPO investments carry higher risk and limited liquidity.