✦ AI AI Company Comparison

OpenAI vs Stellar — IPO & Funding Comparison

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

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OpenAI: verified May 26, 2026. Data for Stellar last verified: never.
Metric OpenAI Stellar
Valuation$852B$5.0B
Total Funding$55.4BFunding undisclosed
IPO StatusPre-IPOPre-IPO
SectorArtificial Intelligence
StagePre-IPON/A
HeadquartersSan Francisco, CA
CEOSam Altman
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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

Stellar

Stellar is the open-source blockchain network for low-cost international payments and digital asset issuance — built by Jed McCaleb (co-founder of Ripple) with $500M+ in funding. Valued at ~$3B, Stellar enables cross-border transactions for 5M+ users through partnerships with MoneyGram, IBM, and Stellar Development Foundation. Major fintech/crypto IPO candidate as stablecoin-on-Stellar adoption grows for global remittance.

StageN/A
IPO StatusPre-IPO
Valuation$5.0B
Total FundingFunding undisclosed

Frequently Asked Questions

What are the valuations of OpenAI and Stellar? +

OpenAI is valued at $852B. Stellar is valued at $5.0B. 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. Stellar has raised Funding undisclosed.

What is the IPO status of OpenAI and Stellar? +

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

Are OpenAI and Stellar in the same sector? +

OpenAI operates in Artificial Intelligence, while Stellar operates in an undisclosed sector.

What are the main differences between OpenAI and Stellar? +

OpenAI is a Artificial Intelligence company valued at $852B with $55.4B raised. Stellar is a private tech company valued at $5.0B with Funding undisclosed 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 Stellar before their IPO? +

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