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Overall Winner: Weights and Biases·80/ 100

iMerit vs Weights and Biases

Side-by-side on valuation, funding, investors, founders & more

Comparison updated: April 2026

Weights and Biases is valued at $1.3B — more than 3x iMerit's N/A.

Head-to-Head Verdict

Dead heat — tied on all comparable metrics

iMerit

2 wins

-Funding
-Awaira Score
+Team Size
+Experience

Weights and Biases

2 wins

+Funding
+Awaira Score
-Team Size
-Experience
iMerit logo
iMerit

🇮🇳 India · Radha Basu

Series BAI DataEst. 2012

Valuation

N/A

Total Funding

$24.3M

Awaira Score55/100

5000 employees

Full iMerit Profile →
Winner
Weights and Biases logo
Weights and Biases

🇺🇸 United States · Lukas Biewald

AcquiredAI DataEst. 2017

Valuation

$1.3B

Total Funding

$250M

Awaira Score80/100

300 employees

Full Weights and Biases Profile →
Market Context

Both companies compete in the AI Data space, though from different geographies — iMerit in India and Weights and Biases in United States. Different stages (Series B vs Acquired) mean these companies face fundamentally different operational priorities.

🔬

Analyst Summary

Built from real data · Updated April 2026

Within AI Data, iMerit and Weights and Biases rank among the most closely watched rivals. iMerit is an India-based data AI company founded in 2012 that specializes in providing high-quality training data for artificial intelligence and machine learning applications. Weights and Biases is a machine learning platform founded in 2017 that provides infrastructure for experiment tracking, model management, and collaboration in AI development.

Only Weights and Biases has a public valuation on record ($1.3B); iMerit's has not been disclosed. Weights and Biases has amassed $250M in total funding, far exceeding iMerit's $24.3M.

With a 5-year head start, iMerit (founded 2012) has had considerably more time to mature than Weights and Biases (2017). Growth stages differ: iMerit (Series B) versus Weights and Biases (Acquired), a distinction that matters for both deal structure and competitive positioning. Team sizes also differ: iMerit employs 5000 people versus Weights and Biases's 300.

Geography separates them: iMerit in 🇮🇳 India and Weights and Biases in 🇺🇸 United States, each benefiting from local ecosystems. On Awaira's 0-100 scale, Weights and Biases leads decisively at 80 compared to iMerit's 55. Under Radha Basu and Lukas Biewald respectively, both companies continue to chart aggressive growth paths.

Key Numbers

Valuation
N/A
$1.3B
Total Funding
$24.3M
$250M
Awaira Score
55/100
80/100
Employees
5000
300
Founded
2012
2017
Stage
Series B
Acquired
iMeritWeights and Biases

Funding Velocity

iMerit

Total Rounds3
Avg. Round Size$8.1M
Funding Span2.7 yrs

Weights and Biases

Total Rounds5
Avg. Round Size$49M
Funding Span5.6 yrs

Funding History

iMerit has completed 3 funding rounds, while Weights and Biases has gone through 5. iMerit's most recent round was a Series B of $17M, compared to Weights and Biases's Series C ($50M). iMerit is at Series B while Weights and Biases is at Acquired — different points in their growth trajectory.

Team & Scale

iMerit is significantly larger with about 5000 employees, compared to Weights and Biases's 300. That's a 17x difference in headcount. iMerit has a 5-year head start, founded in 2012 vs Weights and Biases's 2017. Geographically, they're in different markets — iMerit operates out of India and Weights and Biases from United States.

Metrics Comparison

MetriciMeritWeights and Biases
💰Valuation
N/A
$1.3B
📈Total Funding
$24.3M
$250MWINS
📅Founded
2012
2017WINS
🚀Stage
Series B
Acquired
👥Employees
5000
300
🌍Country
India
United States
🏷️Category
AI Data
AI Data
Awaira Score
55
80WINS

Key Differences

📈

Funding gap: Weights and Biases has raised $225.7M more ($250M vs $24.3M)

📅

Market experience: iMerit has 5 years more (founded 2012 vs 2017)

🚀

Growth stage: iMerit is at Series B vs Weights and Biases at Acquired

👥

Team size: iMerit has 5000 employees vs Weights and Biases's 300

🌍

Market base: 🇮🇳 iMerit (India) vs 🇺🇸 Weights and Biases (United States)

⚔️

Direct competitors: Both operate in the AI Data market segment

Awaira Score: Weights and Biases scores 80/100 vs iMerit's 55/100

Which Should You Choose?

Use these signals to make the right call

iMerit logo

Choose iMerit if…

  • More market experience — founded in 2012
  • India-based for regional compliance or proximity
  • iMerit is an India-based data AI company founded in 2012 that specializes in providing high-quality training data for artificial intelligence and machine learning applications
Weights and Biases logo

Choose Weights and Biases if…

Top Pick
  • Higher Awaira Score — 80/100 vs 55/100
  • More established by valuation ($1.3B)
  • Stronger investor backing — raised $250M
  • United States-based for regional compliance or proximity
  • Weights and Biases is a machine learning platform founded in 2017 that provides infrastructure for experiment tracking, model management, and collaboration in AI development

Funding History

iMerit raised $24.3M across 3 rounds. Weights and Biases raised $250M across 5 rounds.

iMerit

Series B

Feb 2015

$17M

Series A

Oct 2013

$5.3M

Seed

Jun 2012

$1.9M

Weights and Biases

Series C

Aug 2023

Lead: Daniel Gross

$50M

Series C

Sep 2022

Lead: Sequoia Capital

$125M

Series B

Mar 2021

Lead: Sequoia Capital

$50M

Series A

Apr 2019

Lead: Sequoia Capital

$15M

Series A

Jan 2018

Lead: Google Ventures

$5M

Investor Comparison

No shared investors detected between these two companies.

Unique to Weights and Biases

Daniel GrossSequoia CapitalGoogle VenturesSalesforce VenturesAndreessen Horowitz

Users Also Compare

FAQ — iMerit vs Weights and Biases

Is iMerit bigger than Weights and Biases?
Weights and Biases has a disclosed valuation of $1.3B, while iMerit's valuation is not publicly available, making a direct size comparison difficult. Weights and Biases employs 300 people.
Which company raised more funding — iMerit or Weights and Biases?
Weights and Biases has raised more in total funding at $250M, compared to iMerit's $24.3M — a gap of $225.7M. Combined, the two companies have completed 8 known funding rounds.
Which company has a higher Awaira Score?
Weights and Biases leads with an Awaira Score of 80/100, while iMerit sits at 55/100. That 25-point gap reflects real differences in funding, scale, and traction — it's not a vanity metric.
Who founded iMerit vs Weights and Biases?
iMerit was founded by Radha Basu in 2012. Weights and Biases was founded by Lukas Biewald in 2017. Visit each company's profile on Awaira for a full founder biography.
What does iMerit do vs Weights and Biases?
iMerit: iMerit is an India-based data AI company founded in 2012 that specializes in providing high-quality training data for artificial intelligence and machine learning applications. The company operates in the data labeling and annotation space, a critical component of AI development pipelines. iMerit's core services include image annotation, video labeling, natural language processing data preparation, and autonomous vehicle training data collection. The company employs a distributed workforce model across India to deliver scalable data annotation solutions to enterprise clients developing AI systems. iMerit has positioned itself within the competitive data labeling market alongside competitors like Scale AI, Labelbox, and Superb AI. The company has secured $24M in total funding and operates at Series B stage, though its current valuation remains undisclosed. Its growth trajectory reflects increasing enterprise demand for quality-assured training datasets as AI adoption accelerates across industries. iMerit serves customers across computer vision, autonomous driving, natural language processing, and other AI domains requiring large-scale labeled datasets. The company's distributed India-based workforce provides cost-effective data annotation while maintaining quality standards through proprietary processes and quality control mechanisms. This operational model has enabled iMerit to scale efficiently while competing globally in the data preparation infrastructure space. iMerit employs India's distributed talent pool with proprietary quality assurance processes to deliver cost-effective training data at scale for enterprise AI applications. Weights and Biases: Weights and Biases is a machine learning platform founded in 2017 that provides infrastructure for experiment tracking, model management, and collaboration in AI development. The company's core product enables data scientists and ML engineers to log, visualize, and compare machine learning experiments, addressing the reproducibility and collaboration challenges inherent in modern AI workflows. The platform integrates with popular ML frameworks including PyTorch, TensorFlow, and scikit-learn, allowing teams to track metrics, parameters, and outputs across training runs. W&B's offering extends to model registry capabilities, enabling organizations to version, document, and deploy models systematically. The company serves enterprises across computer vision, natural language processing, and reinforcement learning domains. As of its Series C funding stage, Weights and Biases has raised $250 million at a $1.3 billion valuation, positioning it among well-capitalized AI infrastructure startups. The company competes in the ML operations space alongside platforms like Databricks and Neptune, differentiating through its focus on experiment tracking and accessibility to individual practitioners and teams. Notable adoption spans research institutions and technology companies implementing large-scale ML pipelines. The platform's freemium model has facilitated rapid adoption within the academic and startup ecosystems, while enterprise offerings target organizations requiring advanced governance and integration capabilities. Growth trajectory reflects increasing enterprise demand for ML operations infrastructure. Weights and Biases occupies a critical position in the ML operations stack by specializing in experiment tracking and model management, essential infrastructure that bridges individual data scientist workflows and enterprise-scale ML deployment.
Which company was founded first?
iMerit got there first, launching in 2012 — that's 5 years of extra runway. Weights and Biases didn't arrive until 2017. In AI, that kind of head start means more training data, deeper customer relationships, and a bigger talent moat.
Which company has more employees?
iMerit has about 5000 employees; Weights and Biases has about 300. A bigger team usually means more revenue or heavier VC backing, but in AI, small teams can build at massive scale.
Are iMerit and Weights and Biases competitors?
Yes — they're direct rivals. Both iMerit and Weights and Biases compete in AI Data, targeting many of the same buyers. If you're evaluating one, you should be looking at the other.

Bottom Line

Weights and Biases has a clear lead here — Awaira Score of 80 vs iMerit's 55. The difference comes down to funding depth and strategic focus.

Who Should You Watch?

Weights and Biases is in the stronger position — better score and deeper pockets. But iMerit has room to surprise, especially if they land a marquee investor. Follow both profiles on Awaira to track funding rounds, team changes, and score updates.

Deep Dive