✦ AI AI Company Comparison

Stripe vs Weights & Biases — IPO & Funding Comparison

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

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Some data on this page may be outdated. We're verifying.
Data for Stripe last verified: Jun 22, 2026. Weights & Biases: verified Jun 24, 2026.
Metric Stripe Weights & Biases
Valuation$159B$1.25B
Total Funding$9.4B$550M
IPO StatusPrivatePre-IPO
SectorFintechArtificial Intelligence
StagePre-IPOSeries D
HeadquartersSan Francisco, CASan Francisco, CA
CEOPatrick CollisonLukas Biewald
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Stripe

Stripe is a global financial infrastructure platform for businesses. Following its May 2026 IPO, the company is publicly traded on the NYSE with a market cap exceeding $180B.

IndustryFintech
StagePre-IPO
IPO StatusPrivate
Valuation$159B
Total Funding$9.4B
HeadquartersSan Francisco, CA

Weights & Biases

Weights & Biases (W&B) is the machine learning experimentation platform enabling data scientists to track experiments, evaluate models, compare results, and collaborate on AI development. Valued at $1.25B with $200M raised, W&B has 1M+ users and serves research teams at Google, OpenAI, Anthropic, and Salesforce. Major AI infrastructure IPO candidate competing with MLflow and Neptune.ai in the $30B+ MLops market.

IndustryArtificial Intelligence
StageSeries D
IPO StatusPre-IPO
Valuation$1.25B
Total Funding$550M
HeadquartersSan Francisco, CA

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Frequently Asked Questions

What are the valuations of Stripe and Weights & Biases? +

Stripe is valued at $159B. Weights & Biases is valued at $1.25B. Both valuations are based on the most recent private funding rounds tracked by TechStackIPO.

How much has each company raised? +

Stripe has raised $9.4B. Weights & Biases has raised $550M.

What is the IPO status of Stripe and Weights & Biases? +

Stripe is currently private. Weights & Biases is currently pre-IPO. Track both on TechStackIPO for S-1 filings and IPO announcements.

Are Stripe and Weights & Biases in the same sector? +

Stripe operates in Fintech, while Weights & Biases operates in Artificial Intelligence.

What are the main differences between Stripe and Weights & Biases? +

Stripe is a Fintech company valued at $159B with $9.4B raised. Weights & Biases is a Artificial Intelligence company valued at $1.25B with $550M raised. See TechStackIPO's full side-by-side comparison for IPO readiness scores, funding timelines, and investor data.

How can I invest in Stripe or Weights & Biases before their IPO? +

Accredited investors can access pre-IPO shares in Stripe and Weights & Biases 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.