Cleanlab is an AI/ML data quality and reliability platform that automatically detects and fixes errors in datasets. The company offers both open-source libraries and Cleanlab Studio, an enterprise platform for data curation, annotation, and correction. Cleanlab's Trustworthy Language Model (TLM) addresses hallucinations in LLMs by providing trustworthiness scores for AI model outputs.
Cleanlab has been acquired
This company is no longer available on our private secondary market.
Company data and valuation marks are estimates and may be incomplete, stale, erroneous, or revised.
Founded
2021
Total Funding
$30M
2 rounds
Funding data and valuation marks are estimates and may be incomplete, stale, erroneous, or revised.
Total raised $30M across 2 rounds
Last updated 06-25-2026
| Date | Round | Amount Raised | Valuation | Lead Investors |
|---|---|---|---|---|
| Oct 10, 2023 | Series A | $25M | — | Menlo Ventures, TQ Ventures |
| Jul 20, 2023 | Seed | $5M | — | Bain Capital Ventures |
Curtis Northcutt
Co-Founder & CEO
Jonas Mueller
Co-Founder & Chief Scientist
Anish Athalye
Co-Founder & CTO
Competitor list is illustrative and may be incomplete, stale, or erroneous.
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