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AI developer platform for building AI agents, applications and models — experiment tracking, evaluations and the W&B Weave toolkit for agentic apps.
- Category
- AI
- Funding
- VC-backed
Sources, checked Sep 26, 2026. A fact that is missing is one we could not source, not a zero.
- Summary: written from wandb.ai
- Funding: prnewswire.com — “Weights & Biases Raises Its Series C”
Category is our own classification. Spotted something wrong? Tell us.
Frequently asked questions
What does Weights & Biases do?
AI developer platform for building AI agents, applications and models — experiment tracking, evaluations and the W&B Weave toolkit for agentic apps.
Where is Weights & Biases based?
Location for Weights & Biases has not been disclosed publicly.
How much has Weights & Biases raised?
Weights & Biases is vc-backed. We have not verified a funding amount.