Overview
Weights & Biases focuses on providing developer tools for machine learning.
Funding
Amounts as reported; USD estimates shown only when they matchListed 2 funding records. Latest funding: $200M (Series D), Oct 13, 2025.
1 listed record lack a clear date or positive USD estimate for the chart.
| Date | Amount | Investors | Sources |
|---|---|---|---|
| Oct 13, 2025 | $200M · Series D | Felicis, Insight Partners | 1 source Source ↗ |
Evidence Weights & Biases raises $200M Series D at $1B valuationOn 2025-10-13, according to SalesTools, Weights & Biases completed a USD 200 million Series D financing at a USD 1 billion valuation Translated source brief, not a quotation. Check the original before citing. Sources · 1
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| Mar 5, 2025 | Undisclosed · Acquired | CoreWeave | No source link |
Evidence No source brief is attached to this record. Sources · 0
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Select ▸ on a row to see its source brief and links.
Valuation
Amounts as reported; USD estimates shown only when they matchListed 2 valuation records. Latest valuation: $1B (Series D), Oct 13, 2025.
1 listed record lack a clear date or positive USD estimate for the chart.
| Date | Amount | Investors | Sources |
|---|---|---|---|
| Oct 13, 2025 | $1B · Series D | Felicis, Insight Partners | 1 source Source ↗ |
Evidence Weights & Biases raises $200M Series D at $1B valuationOn 2025-10-13, according to SalesTools, Weights & Biases completed a USD 200 million Series D financing at a USD 1 billion valuation Translated source brief, not a quotation. Check the original before citing. Sources · 1
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| Mar 5, 2025 | — · Acquired | CoreWeave | No source link |
Evidence No source brief is attached to this record. Sources · 0
| |||
Select ▸ on a row to see its source brief and links.
Revenue
Amounts as reported; USD estimates shown only when they matchNo revenue records are listed yet.
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Team, products & investors
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Sources · 0Sources & provenance
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Original source text
Names may use phonetic renderings when no English name is supplied. The original wording is retained below.
Weights & Biases专注于为机器学习提供开发者工具