✦ AI AI Company Comparison

Baseten vs OpenAI — IPO & Funding Comparison

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

● Data current Last verified: May 24, 2026
Metric Baseten OpenAI
Valuation$300M$852B
Total Funding$50M$55.4B
IPO StatusPrivatePre-IPO
SectorArtificial IntelligenceArtificial Intelligence
StageSeries BPre-IPO
HeadquartersSan Francisco, CASan Francisco, CA
CEOTuhin SrivastavaSam Altman
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Baseten

ML model deployment platform for deploying, serving, and scaling custom AI models in production.

IndustryArtificial Intelligence
StageSeries B
IPO StatusPrivate
Valuation$300M
Total Funding$50M
HeadquartersSan Francisco, 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 Baseten and OpenAI? +

Baseten is valued at $300M. 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? +

Baseten has raised $50M. OpenAI has raised $55.4B.

What is the IPO status of Baseten and OpenAI? +

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

Are Baseten and OpenAI in the same sector? +

Baseten operates in Artificial Intelligence, while OpenAI operates in Artificial Intelligence.

What are the main differences between Baseten and OpenAI? +

Baseten is a Artificial Intelligence company valued at $300M with $50M 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 Baseten or OpenAI before their IPO? +

Accredited investors can access pre-IPO shares in Baseten 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.