Weights & Biases
The AI developer platform.
293 employees · est. 2017 · San Francisco, United States
Weights & Biases is the older company (2018 vs 2017); Weights & Biases is the larger of the two.
Side-by-Side Comparison
| Metric | Activeloop | Weights & Biases |
|---|---|---|
| Founded | ||
| Founded | 2018 | 2017 older |
| Headquarters | ||
| Headquarters | Mountain View, United States | San Francisco, United States |
| Employees | ||
| Employees | 31 | 293 larger |
| Industry | ||
| Industry | Not tracked yet | AI, Data Analytics, Developer Tools |
| Funding Stage | ||
| Funding Stage | Series A | Acquired |
| Total Funding | ||
| Total Funding | $19.73M | $1.95B |
| Funding Rounds | ||
| Funding Rounds | 6 | 7 |
| Services | ||
| Services | Deep Lake Database, AI PDF Summarizer, AI Data Extraction, AI Workplace Search, Sales Optimization, Marketing Efficiency Tools, Enterprise and Intranet Search | Not tracked yet |
| Target Customers | ||
| Target Customers | Enterprises, MedTech Companies, Manufacturing Firms, Global Logistics Providers, Biomedical Organizations, Agricultural Businesses, Robotics and Autonomous Systems Developers | Not tracked yet |
| Taxonomy | ||
| Taxonomy | AI Database, Deep Learning, Large Language Models, Data Storage, Embeddings, Vector Search, Data Streaming, Data Versioning, Data Lineage, Machine Learning Integrations, Serverless Architecture, AI Model Training, Enterprise AI Solutions, Integration With LangChain, Integration With Weights & Biases | MLOps, LLMOps, GenAI Applications, Model Performance Visualization, Experiment Tracking, AI Governance, Model Monitoring, Inference, Model Comparison, Data Quality, AI Observability, Prompt Engineering, Hyperparameter Tuning, Reproducibility, Dataset Versioning |
| Website | ||
| Website | activeloop.ai | wandb.ai |
About Activeloop
Activeloop, founded in 2018 in the United States, offers a groundbreaking product: Deep Lake, known as the "Database for AI." This innovative storage solution is optimized for deep-learning and Large Language Model (LLM) applications, streamlining enterprise-grade LLM-based product deployment. Deep...
About Weights & Biases
Weights & Biases, founded in 2017, is a leader in the rapidly evolving AI and Data Analytics sectors. Positioned as "The AI developer platform," the company offers a comprehensive suite of tools designed to expedite AI model development, including fine-tuning LLMs and building GenAI applications wit...
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Funding, hiring, leadership and stack changes at Activeloop and Weights & Biases — by email.
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Compiled from the BounceWatch company index. We last looked at Activeloop on 30 Apr 2026, and Weights & Biases on 1 Jul 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.
