Weights & Biases
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Weights & Biases

https://wandb.ai/site
Last activity: 18.08.2026
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Categories: Artificial IntelligenceB2BDevelopmentInfrastructureITLearnManagementPlatformSoftwareTools
Weights & Biases helps machine learning teams build better models faster. With a few lines of code, practitioners can instantly debug, compare and reproduce their models — architecture, hyperparameters, git commits, model weights, GPU usage, and even datasets and predictions — and collaborate with their teammates.

Head to https://www.wandb.ai/ to get started!
Website visits
1.5M /mo.
Mentions
115
Location: United States, California, San Francisco
Employees: 51-200
Total raised: $230M
Founded date: 2017

Investors 6

Funding Rounds 3

DateSeriesAmountInvestors
09.08.2023-$50M-
13.10.2021Series C$135M-
01.02.2021Series B$45M-

Mentions in press and media 115

DateTitleDescription
18.08.202685% of companies burned by an AI mistake are racing to cut the humans who might catch the next oneEnterprises that already got burned by an AI agent passing its evals and then failing in production are moving faster toward removing humans from deployment decisions, not slower — even as trust in automated evaluation is rising across the ...
15.07.2026CoreWeave ARIA offers autonomous research and collaborative intelligenceCoreWeave ARIA offers autonomous research and collaborative intelligence CoreWeave, Inc., “The Essential Cloud for AI,” is introducing CoreWeave ARIA (AI Research & Iteration Agent), an AI research agent built directly into Weights &...
30.06.2026CoreWeave launches ARIA to boost AI-enabled researchCoreWeave launched a new AI Research and Iteration Agent (ARIA), an AI research agent that reads experiment data, uncovers hidden insights, and drives continuous model and agent improvement. ARIA accelerates the AI research loop by closing ...
07.04.2026Why the next phase of AI adoption will be determined less by models and more by data foundations-
11.03.2026Inside the work of AI systems engineers-
05.03.2026CoreWeave Announces Agreement to Power Perplexity’s AI Inference WorkloadsThe Essential Cloud for AI™, announced that it has entered into a multi-year strategic partnership with Perplexity to support its inference workloads on CoreWeave Cloud and pilot new services across both organizations. Perplexity builds AI-...
26.02.2026Менеджер ML-экспериментов. Что это и как он нас выручаетПривет, Хабр! Меня зовут Владимир Кочетков, и я тимлид Deep Learning разработки в области распознавания речи и соавтор курса «MLOps для разработки и мониторинга моделей» в Яндекс Практикуме. А ещё автор скромного образовательного телеграм-к...
10.02.2026Goodfire Secures $150 Million, Valued at $1.25 Billion, Revolutionizing AI UnderstandingGoodfire, a leading AI interpretability lab, recently closed a $150 million Series B round. This boosted its valuation to $1.25 billion. The San Francisco-based firm specializes in deconstructing complex AI models. It aims to transform opaq...
10.02.2026Why AI is hiring problem, not just a technology one-
06.02.2026Goodfire: $150 Million Series B At $1.25 Billion Valuation Raised For Interpretability AI LabGoodfire, an AI research lab focused on interpretability for understanding and designing neural networks, has raised a $150 million Series B round at a $1.25 billion valuation, according to the company. The financing was led by B Capital, w...
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