✦ AI AI Company Comparison

OpenAI vs Pentera — 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Some data on this page may be outdated.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.
Data for OpenAI last verified: Jun 22, 2026. Pentera: verified Jun 25, 2026.
Metric OpenAI Pentera
Valuation$920.0B$1B
Total Funding$65.4B$195M
IPO StatusPrivatePrivate
SectorArtificial IntelligenceCybersecurity
StagePre-IPOSeries C
HeadquartersSan Francisco, CAPetah Tikva, Israel
CEOSam AltmanAmitai Ratzon
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OpenAI

OpenAI is valued at $920B — the world's most valuable AI company, backed by over $65B in funding. The company recently restructured as a Public Benefit Corporation to support its mission of developing safe AGI.

IndustryArtificial Intelligence
StagePre-IPO
IPO StatusPrivate
Valuation$920.0B
Total Funding$65.4B
HeadquartersSan Francisco, CA

Pentera

Automated security validation platform that continuously tests enterprise defenses like a real attacker.

IndustryCybersecurity
StageSeries C
IPO StatusPrivate
Valuation$1B
Total Funding$195M
HeadquartersPetah Tikva, Israel

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Frequently Asked Questions

What are the valuations of OpenAI and Pentera? +

OpenAI is valued at $920.0B. Pentera 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 $65.4B. Pentera has raised $195M.

What is the IPO status of OpenAI and Pentera? +

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

Are OpenAI and Pentera in the same sector? +

OpenAI operates in Artificial Intelligence, while Pentera operates in Cybersecurity.

What are the main differences between OpenAI and Pentera? +

OpenAI is a Artificial Intelligence company valued at $920.0B with $65.4B raised. Pentera is a Cybersecurity company valued at $1B with $195M 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 Pentera before their IPO? +

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