✦ AI AI Company Comparison

OpenAI vs Pinecone — IPO & Funding Comparison

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

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Data for OpenAI last verified: Jun 22, 2026. Pinecone: verified Jun 25, 2026.
Metric OpenAI Pinecone
Valuation$920.0B$750M
Total Funding$65.4B$138M
IPO StatusPrivatePrivate
SectorArtificial IntelligenceEnterprise Software
StagePre-IPOSeries B
HeadquartersSan Francisco, CASan Francisco, CA
CEOSam AltmanEdo Liberty
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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

Pinecone

Pinecone is the vector database enabling AI applications to store, search, and retrieve high-dimensional embeddings at scale — the memory and knowledge layer for LLM-powered applications and AI systems. Valued at $750M with $150M raised, Pinecone has 10K+ paying customers including the world leading AI labs and Fortune 500 companies. Major AI infrastructure IPO candidate as every LLM application requires a vector database for semantic search, RAG, and long-term memory.

IndustryEnterprise Software
StageSeries B
IPO StatusPrivate
Valuation$750M
Total Funding$138M
HeadquartersSan Francisco, CA

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Frequently Asked Questions

What are the valuations of OpenAI and Pinecone? +

OpenAI is valued at $920.0B. Pinecone is valued at $750M. Both valuations are based on the most recent private funding rounds tracked by TechStackIPO.

How much has each company raised? +

OpenAI has raised $65.4B. Pinecone has raised $138M.

What is the IPO status of OpenAI and Pinecone? +

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

Are OpenAI and Pinecone in the same sector? +

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

What are the main differences between OpenAI and Pinecone? +

OpenAI is a Artificial Intelligence company valued at $920.0B with $65.4B raised. Pinecone is a Enterprise Software company valued at $750M with $138M 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 Pinecone before their IPO? +

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