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Karya AI 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 Karya AI's N/A.

Head-to-Head Verdict

Weights and Biases leads on 4 of 4 metrics

Karya AI

0 wins

-Funding
-Awaira Score
-Team Size
-Experience

Weights and Biases

4 wins

+Funding
+Awaira Score
+Team Size
+Experience

Key Numbers

Valuation
N/A
$1.3B
Total Funding
$3M
$250M
Awaira Score
40/100
80/100
Employees
10-50
300
Founded
2021
2017
Stage
Seed
Acquired
Karya AIWeights and Biases
Karya AI logo
Karya AI

🇮🇳 India · Vivek Seshadri

SeedAI DataEst. 2021

Valuation

N/A

Total Funding

$3M

Awaira Score40/100

10-50 employees

Full Karya AI 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 — Karya AI in India and Weights and Biases in United States. Different stages (Seed vs Acquired) mean these companies face fundamentally different operational priorities.

🔬

Analyst Summary

Built from real data · Updated April 2026

Companies

Within AI Data, Karya AI and Weights and Biases rank among the most closely watched rivals. Karya is an ethical AI data collection platform that sources high-quality annotated speech, text, and image datasets from rural Indian workers through a mobile app-based microtask marketplace, paying contributors above-market wages while generating training data for Indic language AI models. 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 & Valuation

Only Weights and Biases has a public valuation on record ($1.3B); Karya AI's has not been disclosed. Weights and Biases has amassed $250M in total funding, far exceeding Karya AI's $3M.

Growth Stage

Weights and Biases was founded in 2017, 4 years before Karya AI arrived in 2021. Stage-wise, Karya AI is classified as Seed and Weights and Biases as Acquired, reflecting divergent fundraising histories. Team sizes also differ: Karya AI employs 10-50 people versus Weights and Biases's 300.

Geography & Outlook

Karya AI operates out of 🇮🇳 India while Weights and Biases is based in 🇺🇸 United States, giving each a distinct home-market advantage. Weights and Biases scores 80 on Awaira's composite index versus Karya AI's 40, a wide margin reflecting substantially stronger fundamentals. Under Vivek Seshadri and Lukas Biewald respectively, both companies continue to chart aggressive growth paths.

Funding Velocity

Karya AI

Total Rounds1
Avg. Round Size$3M

Weights and Biases

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

Funding History

Karya AI has completed 1 funding round, while Weights and Biases has gone through 5. Karya AI's most recent round was a Seed of $3M, compared to Weights and Biases's Series C ($50M). Karya AI is at Seed while Weights and Biases is at Acquired — different points in their growth trajectory.

Team & Scale

Weights and Biases has the bigger team at roughly 300 people — 30x the size of Karya AI's 10-50. Weights and Biases has a 4-year head start, founded in 2017 vs Karya AI's 2021. Geographically, they're in different markets — Karya AI operates out of India and Weights and Biases from United States.

Metrics Comparison

MetricKarya AIWeights and Biases
💰Valuation
N/A
$1.3B
📈Total Funding
$3M
$250MWINS
📅Founded
2021WINS
2017
🚀Stage
Seed
Acquired
👥Employees
10-50
300
🌍Country
India
United States
🏷️Category
AI Data
AI Data
Awaira Score
40
80WINS

Key Differences

📈

Funding gap: Weights and Biases has raised $247M more ($250M vs $3M)

📅

Market experience: Weights and Biases has 4 years more (founded 2017 vs 2021)

🚀

Growth stage: Karya AI is at Seed vs Weights and Biases at Acquired

👥

Team size: Karya AI has 10-50 employees vs Weights and Biases's 300

🌍

Market base: 🇮🇳 Karya AI (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 Karya AI's 40/100

Which Should You Choose?

Use these signals to make the right call

Karya AI logo

Choose Karya AI if…

  • India-based for regional compliance or proximity
  • Karya is an ethical AI data collection platform that sources high-quality annotated speech, text, and image datasets from rural Indian workers through a mobile app-based microtask marketplace, paying contributors above-market wages while generating training data for Indic language AI models
Weights and Biases logo

Choose Weights and Biases if…

Top Pick
  • Higher Awaira Score — 80/100 vs 40/100
  • More established by valuation ($1.3B)
  • Stronger investor backing — raised $250M
  • More market experience — founded in 2017
  • 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

Karya AI raised $3M across 1 round. Weights and Biases raised $250M across 5 rounds.

Karya AI

Seed

Jun 2021

$3M

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 — Karya AI vs Weights and Biases

Is Karya AI bigger than Weights and Biases?
Weights and Biases has a disclosed valuation of $1.3B, while Karya AI's valuation is not publicly available, making a direct size comparison difficult. Weights and Biases employs 300 people.
Which company raised more funding — Karya AI or Weights and Biases?
Weights and Biases has raised more in total funding at $250M, compared to Karya AI's $3M — a gap of $247M. Combined, the two companies have completed 6 known funding rounds.
Which company has a higher Awaira Score?
Weights and Biases leads with an Awaira Score of 80/100, while Karya AI sits at 40/100. That 40-point gap reflects real differences in funding, scale, and traction — it's not a vanity metric.
Who founded Karya AI vs Weights and Biases?
Karya AI was founded by Vivek Seshadri in 2021. Weights and Biases was founded by Lukas Biewald in 2017. Visit each company's profile on Awaira for a full founder biography.
What does Karya AI do vs Weights and Biases?
Karya AI: Karya is an ethical AI data collection platform that sources high-quality annotated speech, text, and image datasets from rural Indian workers through a mobile app-based microtask marketplace, paying contributors above-market wages while generating training data for Indic language AI models. The organization operates on a non-profit model with the explicit goal of redistributing AI economic value to the communities whose data enables AI development.\n\nThe company received approximately $3M in grant funding from philanthropic organizations and development-focused investors, and has enlisted workers across rural India to collect speech data, transcriptions, and annotations in dozens of Indian languages and dialects. Karya's data collection model has produced datasets in low-resource Indian languages that are otherwise commercially unavailable.\n\nKarya addresses two significant problems simultaneously — the shortage of high-quality Indic language training data and the concentration of AI economic benefits in wealthy geographies. Its model of paying fair wages to data contributors while producing strategically valuable datasets has attracted attention as a sustainable and ethical approach to building the data infrastructure that India-specific AI development requires. 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?
Weights and Biases got there first, launching in 2017 — that's 4 years of extra runway. Karya AI didn't arrive until 2021. In AI, that kind of head start means more training data, deeper customer relationships, and a bigger talent moat.
Which company has more employees?
Karya AI has about 10-50 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 Karya AI and Weights and Biases competitors?
Yes — they're direct rivals. Both Karya AI 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 Karya AI's 40. The difference comes down to funding depth and team scale.

Who Should You Watch?

Weights and Biases is in the stronger position — better score and deeper pockets. But Karya AI 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