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/
WealthAi | $1,000,000 | (Jan 30, 2026)
Checkbox | $23,000,000 | (Jan 30, 2026)
PaleBlueDot AI | $150,000,000 | (Jan 30, 2026)
Mesh Security | $12,000,000 | (Jan 30, 2026)
Datalinx AI | $4,200,000 | (Jan 30, 2026)
Ressio Software | Undisclosed Amount | (Jan 30, 2026)
Co-reactive | $7,754,157 | (Jan 30, 2026)
Arkero | $6,000,000 | (Jan 30, 2026)
Redwood Materials | $425,000,000 | (Jan 30, 2026)
Twogee Biotech | $2,575,886 | (Jan 30, 2026)
Levellr | $2,500,000 | (Jan 30, 2026)
Indigo(1) | $50,000,000 | (Jan 30, 2026)
heyData | $16,500,000 | (Jan 30, 2026)