
San Francisco, CAFounded 2017376+ employeesPrivate
$250M raisedAcquired· last: secondary market (Sep 2023)· 7 rounds
Backed by(19 investors)
Nat Friedman · LeadDaniel Gross · LeadFelicis · LeadBond · LeadCoatue · LeadInsight Partners · LeadNVIDIA · LeadTrinity Ventures · Lead+5 more
Weights & Biases is the AI developer platform. Build better models faster, fine-tune LLMs, and develop GenAI applications with confidence. Trusted by over 1,000 companies including OpenAI, Meta, NVIDIA, and Microsoft.