✦ AI AI Company Comparison

Cortex vs OpenAI — IPO & Funding Comparison

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

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Cortex: verified Jun 25, 2026. Data for OpenAI last verified: Jun 22, 2026.
Metric Cortex OpenAI
Valuation$1.2B$920.0B
Total Funding$113M$65.4B
IPO StatusPrivatePrivate
SectorEnterprise SoftwareArtificial Intelligence
StageSeries DPre-IPO
HeadquartersSan Francisco, CASan Francisco, CA
CEOAnish DharSam Altman
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Cortex

Cortex is the internal developer portal and service catalog platform improving engineering velocity by organizing and surfacing everything developers need to build software. Valued at $520M with $60M raised, Cortex serves engineering teams at Square, Carta, and Cloudflare. Major developer tools IPO candidate as internal developer portals become standard infrastructure for large engineering organizations.

IndustryEnterprise Software
StageSeries D
IPO StatusPrivate
Valuation$1.2B
Total Funding$113M
HeadquartersSan Francisco, CA

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

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Frequently Asked Questions

What are the valuations of Cortex and OpenAI? +

Cortex is valued at $1.2B. OpenAI is valued at $920.0B. Both valuations are based on the most recent private funding rounds tracked by TechStackIPO.

How much has each company raised? +

Cortex has raised $113M. OpenAI has raised $65.4B.

What is the IPO status of Cortex and OpenAI? +

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

Are Cortex and OpenAI in the same sector? +

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

What are the main differences between Cortex and OpenAI? +

Cortex is a Enterprise Software company valued at $1.2B with $113M raised. OpenAI is a Artificial Intelligence company valued at $920.0B with $65.4B raised. See TechStackIPO's full side-by-side comparison for IPO readiness scores, funding timelines, and investor data.

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

Accredited investors can access pre-IPO shares in Cortex 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.