Sweeps

A developer-focused platform for automating hyperparameter optimization in machine learning workflows

Developer Tools·Launched Apr 2026·Signal Score 26.8·0 upvotes·wandb.ai

LivenessActiveRankScore 26.8Last commit—SO tag heat—Press sentiment 7d—Hiring—Cohort 2026+22.9 WoW

What it is

A developer-focused platform for automating hyperparameter optimization in machine learning workflows. Supports multiple tuning strategies from grid search to Bayesian optimization with early stopping capabilities. Designed to streamline model experimentation and improve training efficiency.

Signal score

vs category avg: +-38.2

26.8+22.9 WoW

Funding history

3 rounds

Total raised

$95.0M

Latest valuation

—

Stage

public

Lead investors: Insight Partners · Insight Partners · Insight Partners · Coatue · Coatue

Acquired

Jan 2025

CoreWeave

—

source

Private

Aug 2023

Nat Friedman, Daniel Gross, Coatue, Insight Partners

Valuation: $1.3B

$50.0M

source

Series B

Feb 2021

Insight Partners, Coatue, Trinity Ventures, Bloomberg Beta

$45.0M

source

Data from SEC EDGAR Form D filings and press coverage. Round labels for SEC filings are inferred from filing sequence and amount.

Moat

Updated May 2026

Brand

strong

Weights & Biases is trusted by many leading AI teams, indicating a strong brand presence in the AI developer tools market.

4 sources

→The world’s leading AI teams trust Weights & Biases. source
→Weights & Biases is certified under ISO/IEC 27001:2022, ISO/IEC 27017:2015, and ISO/IEC 27018:2019, complying with standards such as SOC 2 and HIPAA. source
→The first iOS app to monitor AI experiments and track training runs anytime, anywhere. source
→Users can integrate quickly with popular machine learning libraries and frameworks, enhancing usability for developers. source

Confidence 80% · classified by firecrawl-extract

Press mentions

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Vitalslive · 05:53 UTC

Signal

26.8+22.9

Rank in cat

—

Upvotes

—

Press 30d

—

Founders

Not yet researched. Weekly founder enrichment runs Sundays.

Liveness probedaily 04:30 UTC

unknown

wandb.ai · last 16:50 UTC

30-day probe history

30d agotoday

GitHub activitydaily 04:15 UTC

No GitHub data available

Stack Overflow tag heatweekly Sun

Category tags · 30d / lifetime ratio

large-language-model

0.59%

openai-api

0.035%

langchain

0.14%

huggingface

0.057%

Category heat (avg)—

Press sentiment · 7d rollinghourly

+0.72

Strongly positive

7 mentions in window

growthagenticproductvs competitors

Cohort survival · Class of 2026weekly

Products in the 2026 cohort. Cohort survival data is not yet computed for individual products.

Median Lifespan

4.2y

Cohort Rank

—

Command Palette

Sweeps

What it is

Signal score

Funding history

Moat

Press mentions

Discussion 0 comments

Founders