✦ AI AI Company Comparison

Nubank vs OpenAI — IPO & Funding Comparison

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

● Data current Last verified: Apr 25, 2026
Metric Nubank OpenAI
Valuation$60B$852B
Total Funding$2.4B$27B
IPO StatusPublicPre-IPO
SectorFintechArtificial Intelligence
StagePublicPre-IPO
HeadquartersSão Paulo, BrazilSan Francisco, CA
CEODavid VélezSam Altman
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Nubank

The world's largest digital banking platform outside of Asia, serving over 115 million customers across Brazil, Mexico, and Colombia.

IndustryFintech
StagePublic
IPO StatusPublic
Valuation$60B
Total Funding$2.4B
HeadquartersSão Paulo, Brazil

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$27B
HeadquartersSan Francisco, CA

Frequently Asked Questions

What are the valuations of Nubank and OpenAI? +

Nubank is valued at $60B. OpenAI is valued at $852B. Both valuations are based on the most recent private funding rounds tracked by TechStackIPO.

How much has each company raised? +

Nubank has raised $2.4B. OpenAI has raised $27B.

What is the IPO status of Nubank and OpenAI? +

Nubank is currently already public. OpenAI is currently pre-IPO. Track both on TechStackIPO for S-1 filings and IPO announcements.

Are Nubank and OpenAI in the same sector? +

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

What are the main differences between Nubank and OpenAI? +

Nubank is a Fintech company valued at $60B with $2.4B raised. OpenAI is a Artificial Intelligence company valued at $852B with $27B raised. See TechStackIPO's full side-by-side comparison for IPO readiness scores, funding timelines, and investor data.

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

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