Weights & Biases
United States
- San Francisco, California
- 06/12/2022
- Seed
- $12,000,000
Weights & Biases is a developer-first MLOps platform.
Track everything you need to make your models reproducible with Weights & Biases— from hyperparameters and code to model weights and dataset versions.
Weights & Biases helps your ML team unlock their productivity by optimizing, visualizing, collaborating on, and standardizing their model and data pipelines – regardless of framework, environment, or workflow.
Used by ML engineers at OpenAI, Lyft, Pfizer, Qualcomm, NVIDIA, Toyota, GitHub, and MILA, W&B is part of the new standard of best practices for machine learning. W&B is free for personal use and academic projects, and it's easy to get started.
Run your first experiment in 30 seconds with this quick hosted notebook: [bit.ly/intro-wb](http://wandb.me/intro)
- Industry Software Development
- Website https://wandb.ai/
- LinkedIn https://www.linkedin.com/company/weights-biases/
Integrate | $17,000,000 | (Feb 13, 2026)
daypass.com | $2,000,000 | (Feb 13, 2026)
CYDELPHI | $3,000,000 | (Feb 13, 2026)
Maestro Tech, Inc. | $1,200,000 | (Feb 13, 2026)
Ever | $31,000,000 | (Feb 13, 2026)
Manufact (formerly mcp-use) | $6,300,000 | (Feb 13, 2026)
Reflow | $15,000,000 | (Feb 13, 2026)
Santé(US) | $7,600,000 | (Feb 13, 2026)
Alva Energy | $33,000,000 | (Feb 13, 2026)
Project Omega | $12,000,000 | (Feb 13, 2026)
Brandlight | $30,000,000 | (Feb 12, 2026)
Inertia | $450,000,000 | (Feb 12, 2026)