✦ AI AI Company Comparison

OpenAI vs Spendesk — 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Some data on this page may be outdated.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 26, 2026. Data for Spendesk last verified: May 22, 2026.
Metric OpenAI Spendesk
Valuation$852B$1B
Total Funding$55.4B$325M
IPO StatusPre-IPOPrivate
SectorArtificial IntelligenceFintech
StagePre-IPOSeries C
HeadquartersSan Francisco, CAParis, France
CEOSam AltmanRodolphe Ardant
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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

Spendesk

Spendesk is the European spend management platform combining corporate cards, expense management, and budget controls for teams — the European alternative to Brex and Ramp for companies operating in the EU. Valued at $1B with $150M raised, Spendesk serves 5,000+ European companies across France, Germany, UK, and Scandinavia. Major fintech IPO candidate as European companies adopt modern spend management following the US market's rapid adoption of Brex and Ramp.

IndustryFintech
StageSeries C
IPO StatusPrivate
Valuation$1B
Total Funding$325M
HeadquartersParis, France

Frequently Asked Questions

What are the valuations of OpenAI and Spendesk? +

OpenAI is valued at $852B. Spendesk is valued at $1B. 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. Spendesk has raised $325M.

What is the IPO status of OpenAI and Spendesk? +

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

Are OpenAI and Spendesk in the same sector? +

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

What are the main differences between OpenAI and Spendesk? +

OpenAI is a Artificial Intelligence company valued at $852B with $55.4B raised. Spendesk is a Fintech company valued at $1B with $325M 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 Spendesk before their IPO? +

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