Company

Weights & Biases

Rocket Ship Rating

Rocket Ship Rating: 95 out of 100

Also known as Weights and Biases, Inc

AI models & AI infrastructure
AI native

Legal name: Weights and Biases, Inc

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Record updated 29 September 2026

About

We invested in Weights & Biases, the premier "OS of AI", and rode it to a highly lucrative acquisition by CoreWeave

Funding snapshot

Total raised: $50MSEC form D sum, as of 2026-09-29Source (opens in a new tab)
Latest round: Round, $50M2023-06-29

Funding rounds

Round, 2023: $50M2023-06-29, SEC form D sold, 14 investors