✦ AI AI Company Comparison

Joby Aviation vs OpenAI — IPO & Funding Comparison

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

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Data for Joby Aviation last verified: May 21, 2026. OpenAI: verified May 24, 2026.
Metric Joby Aviation OpenAI
Valuation$5.5B$852B
Total Funding$2.6B$55.4B
IPO StatusPublicPre-IPO
SectorAerospace & DefenseArtificial Intelligence
StagePublicPre-IPO
HeadquartersSanta Cruz, CASan Francisco, CA
CEOJoeBen BevirtSam Altman
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Joby Aviation

Electric air taxi company developing the first commercial eVTOL aircraft.

IndustryAerospace & Defense
StagePublic
IPO StatusPublic
Valuation$5.5B
Total Funding$2.6B
HeadquartersSanta Cruz, CA

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

Frequently Asked Questions

What are the valuations of Joby Aviation and OpenAI? +

Joby Aviation is valued at $5.5B. 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? +

Joby Aviation has raised $2.6B. OpenAI has raised $55.4B.

What is the IPO status of Joby Aviation and OpenAI? +

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

Are Joby Aviation and OpenAI in the same sector? +

Joby Aviation operates in Aerospace & Defense, while OpenAI operates in Artificial Intelligence.

What are the main differences between Joby Aviation and OpenAI? +

Joby Aviation is a Aerospace & Defense company valued at $5.5B with $2.6B raised. OpenAI is a Artificial Intelligence company valued at $852B with $55.4B raised. See TechStackIPO's full side-by-side comparison for IPO readiness scores, funding timelines, and investor data.

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

Accredited investors can access pre-IPO shares in Joby Aviation 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.