✦ AI AI Company Comparison

OpenAI vs Zoox — IPO & Funding Comparison

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

● Data current Last verified: May 12, 2026
Metric OpenAI Zoox
Valuation$852B$1.2B (Acquisition)
Total Funding$55.4B$1B
IPO StatusPre-IPOPrivate
SectorArtificial IntelligenceAutonomous Vehicles
StagePre-IPOAcquired
HeadquartersSan Francisco, CAFoster City, CA
CEOSam AltmanAicha Evans
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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

Zoox

Amazon-owned robotaxi company developing a purpose-built bidirectional autonomous vehicle.

IndustryAutonomous Vehicles
StageAcquired
IPO StatusPrivate
Valuation$1.2B (Acquisition)
Total Funding$1B
HeadquartersFoster City, CA

Frequently Asked Questions

What are the valuations of OpenAI and Zoox? +

OpenAI is valued at $852B. Zoox is valued at $1.2B (Acquisition). 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. Zoox has raised $1B.

What is the IPO status of OpenAI and Zoox? +

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

Are OpenAI and Zoox in the same sector? +

OpenAI operates in Artificial Intelligence, while Zoox operates in Autonomous Vehicles.

What are the main differences between OpenAI and Zoox? +

OpenAI is a Artificial Intelligence company valued at $852B with $55.4B raised. Zoox is a Autonomous Vehicles company valued at $1.2B (Acquisition) with $1B 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 Zoox before their IPO? +

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