✦ AI AI Company Comparison

OpenAI vs Retool — IPO & Funding Comparison

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

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Some data on this page may be outdated. We're verifying.
OpenAI: verified May 24, 2026. Data for Retool last verified: May 21, 2026.
Metric OpenAI Retool
Valuation$852B$3.2B
Total Funding$55.4B$145M
IPO StatusPre-IPOPre-IPO
SectorArtificial IntelligenceEnterprise Software
StagePre-IPOSeries C
HeadquartersSan Francisco, CASan Francisco, CA
CEOSam AltmanDavid Hsu
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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

Retool

Low-code platform for building internal tools and business software.

IndustryEnterprise Software
StageSeries C
IPO StatusPre-IPO
Valuation$3.2B
Total Funding$145M
HeadquartersSan Francisco, CA

Frequently Asked Questions

What are the valuations of OpenAI and Retool? +

OpenAI is valued at $852B. Retool is valued at $3.2B. 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. Retool has raised $145M.

What is the IPO status of OpenAI and Retool? +

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

Are OpenAI and Retool in the same sector? +

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

What are the main differences between OpenAI and Retool? +

OpenAI is a Artificial Intelligence company valued at $852B with $55.4B raised. Retool is a Enterprise Software company valued at $3.2B with $145M 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 Retool before their IPO? +

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