✦ AI AI Company Comparison

OpenAI vs Stripe — 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 Stripe
Valuation$852B$159B
Total Funding$55.4B$9.4B
IPO StatusPre-IPOPrivate
SectorArtificial IntelligenceFintech
StagePre-IPOPre-IPO
HeadquartersSan Francisco, CASan Francisco, CA
CEOSam AltmanPatrick Collison
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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

Stripe

Stripe powers payments for millions worldwide — $170B valuation, $9.4B raised. The company is currently in its IPO roadshow following a February 2026 S-1 filing.

IndustryFintech
StagePre-IPO
IPO StatusPrivate
Valuation$159B
Total Funding$9.4B
HeadquartersSan Francisco, CA

Frequently Asked Questions

What are the valuations of OpenAI and Stripe? +

OpenAI is valued at $852B. Stripe is valued at $159B. 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. Stripe has raised $9.4B.

What is the IPO status of OpenAI and Stripe? +

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

Are OpenAI and Stripe in the same sector? +

OpenAI operates in Artificial Intelligence, while Stripe operates in Fintech.

What are the main differences between OpenAI and Stripe? +

OpenAI is a Artificial Intelligence company valued at $852B with $55.4B raised. Stripe is a Fintech company valued at $159B with $9.4B 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 Stripe before their IPO? +

Accredited investors can access pre-IPO shares in OpenAI and Stripe 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.