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Baseten vs Lightning AI

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

Comparison updated: April 2026

Baseten has raised $585M — double what Lightning AI has pulled in.

Head-to-Head Verdict

Baseten leads on 3 of 5 metrics

Baseten

3 wins

+Valuation
+Funding
+Awaira Score
=Team Size
=Experience

Lightning AI

0 wins

-Valuation
-Funding
-Awaira Score
=Team Size
=Experience

Key Numbers

Valuation
$5B
$2.5B
Total Funding
$585M
$112M
Awaira Score
80/100
74/100
Employees
150
150
Founded
2019
2019
Stage
Series E
Private
BasetenLightning AI
Winner
Baseten logo
Baseten

🇺🇸 United States · Tuhin Srivastava

Series EAI InfrastructureEst. 2019

Valuation

$5B

Total Funding

$585M

Awaira Score80/100

150 employees

Full Baseten Profile →
Lightning AI logo
Lightning AI

🇺🇸 United States · William Falcon

PrivateAI InfrastructureEst. 2019

Valuation

$2.5B

Total Funding

$112M

Awaira Score74/100

150 employees

Full Lightning AI Profile →
Market Context

Baseten and Lightning AI are both AI Infrastructure companies based in United States, making this a direct domestic rivalry. The stage gap — Baseten at Series E vs Lightning AI at Private — shapes how each company allocates capital and talent.

🔬

Analyst Summary

Built from real data · Updated April 2026

Companies

AI Infrastructure remains a contested market, with Baseten and Lightning AI among its most prominent entrants. Baseten is an AI infrastructure company that provides a platform for deploying, scaling, and managing machine learning models in production. Lightning AI is an AI infrastructure company founded in 2019 that provides tools and frameworks for building, training, and deploying machine learning models at scale.

Funding & Valuation

Baseten is valued at $5B, putting it 2x ahead of Lightning AI ($2.5B). Capital raised tells a clear story: Baseten at $585M versus Lightning AI at $112M — a $473M difference.

Growth Stage

Founded the same year (2019), Baseten and Lightning AI have operated on parallel timelines. Baseten is at Series E while Lightning AI stands at Private, indicating different levels of maturity and investor risk. On headcount, Baseten reports 150 employees and Lightning AI reports 150.

Geography & Outlook

Baseten and Lightning AI share a home market in 🇺🇸 United States, intensifying their competitive overlap. Awaira rates Baseten at 80 and Lightning AI at 74, a gap that reflects differences in capital efficiency and market traction. Baseten, led by Tuhin Srivastava, and Lightning AI, led by William Falcon, each bring distinct leadership visions to the AI sector.

Funding Velocity

Baseten

Total Rounds6
Avg. Round Size$88.6M
Funding Span4.1 yrs

Lightning AI

Total Rounds3
Avg. Round Size$38.3M
Funding Span3.9 yrs

Funding History

Baseten has completed 6 funding rounds, while Lightning AI has gone through 3. Baseten's most recent round was a Series C of $75M, compared to Lightning AI's Series C ($50M). Baseten is at Series E while Lightning AI is at Private — different points in their growth trajectory.

Team & Scale

Team sizes are in the same ballpark: Baseten has about 150 people and Lightning AI has around 150. Both companies were founded in 2019. Both are based in United States.

Metrics Comparison

MetricBasetenLightning AI
💰Valuation
$5BWINS
$2.5B
📈Total Funding
$585MWINS
$112M
📅Founded
2019
2019
🚀Stage
Series E
Private
👥Employees
150
150
🌍Country
United States
United States
🏷️Category
AI Infrastructure
AI Infrastructure
Awaira Score
80WINS
74

Key Differences

💰

Valuation gap: Baseten is valued 2x higher ($5B vs $2.5B)

📈

Funding gap: Baseten has raised $473M more ($585M vs $112M)

🚀

Growth stage: Baseten is at Series E vs Lightning AI at Private

⚔️

Direct competitors: Both operate in the AI Infrastructure market segment

Awaira Score: Baseten scores 80/100 vs Lightning AI's 74/100

Which Should You Choose?

Use these signals to make the right call

Baseten logo

Choose Baseten if…

Top Pick
  • Higher Awaira Score — 80/100 vs 74/100
  • More established by valuation ($5B)
  • Stronger investor backing — raised $585M
  • Baseten is an AI infrastructure company that provides a platform for deploying, scaling, and managing machine learning models in production
Lightning AI logo

Choose Lightning AI if…

  • Lightning AI is an AI infrastructure company founded in 2019 that provides tools and frameworks for building, training, and deploying machine learning models at scale

Funding History

Baseten raised $585M across 6 rounds. Lightning AI raised $112M across 3 rounds.

Baseten

Series C

Feb 2025

$75M

Series B

Mar 2024

$40M

Series E

Jan 2024

$245M

Series D

Jan 2023

$150M

Series A

Jan 2023

Lead: Accel

$13.5M

Seed

Jan 2021

$8M

Lightning AI

Series C

Nov 2024

Lead: Coatue Management

$50M

Series B

Jan 2022

Lead: a16z

$45M

Series A

Jan 2021

Lead: Bessemer Venture Partners

$20M

Investor Comparison

No shared investors detected between these two companies.

Unique to Baseten

AccelSequoia Capital

Unique to Lightning AI

Coatue ManagementGradient Venturesa16zFounders FundBessemer Venture PartnersGoogle Ventures

Users Also Compare

FAQ — Baseten vs Lightning AI

Is Baseten bigger than Lightning AI?
By valuation, Baseten is the larger company at $5B versus $2.5B — a 2x difference. Size can also be measured by team: Baseten employs 150 people while Lightning AI has 150 employees.
Which company raised more funding — Baseten or Lightning AI?
Baseten has raised more in total funding at $585M, compared to Lightning AI's $112M — a gap of $473M. Combined, the two companies have completed 9 known funding rounds.
Which company has a higher Awaira Score?
Baseten leads with an Awaira Score of 80/100, while Lightning AI sits at 74/100. That 6-point gap reflects real differences in funding, scale, and traction — it's not a vanity metric.
Who founded Baseten vs Lightning AI?
Baseten was founded by Tuhin Srivastava in 2019. Lightning AI was founded by William Falcon in 2019. Visit each company's profile on Awaira for a full founder biography.
What does Baseten do vs Lightning AI?
Baseten: Baseten is an AI infrastructure company that provides a platform for deploying, scaling, and managing machine learning models in production. Founded in 2019, the company offers a serverless computing environment specifically designed for AI workloads, enabling developers and organizations to run large language models and other AI applications without managing underlying infrastructure. The platform handles model serving, auto-scaling, and resource optimization, abstracting away operational complexity. Baseten supports various model types and frameworks, allowing users to deploy custom models or utilize pre-built solutions. The company targets enterprises and developers requiring reliable, scalable inference infrastructure for AI applications. Its technology stack emphasizes performance optimization and cost efficiency for computationally intensive AI workloads. Baseten has secured $585 million in total funding, achieving a $5.0 billion valuation, positioning it among well-capitalized AI infrastructure providers. The company operates in a competitive landscape alongside similar platforms offering model deployment and inference services. Its growth trajectory reflects increasing enterprise demand for managed AI infrastructure solutions as organizations accelerate AI adoption. The Series E funding stage indicates maturity and substantial market validation. Baseten competes with other infrastructure providers offering model serving capabilities, differentiated through its focus on ease of use and performance optimization for production AI workloads. Baseten addresses the critical infrastructure gap between AI model development and reliable production deployment at scale. Lightning AI: Lightning AI is an AI infrastructure company founded in 2019 that provides tools and frameworks for building, training, and deploying machine learning models at scale. The company develops PyTorch Lightning, an open-source deep learning framework that abstracts away engineering complexity while maintaining flexibility for researchers and practitioners. Lightning AI's platform simplifies the process of converting research code into production-ready systems, addressing a key pain point in the machine learning development lifecycle. The company operates in the competitive AI infrastructure space alongside platforms like Hugging Face, Weights & Biases, and various cloud providers' ML services. Lightning AI's approach focuses on reducing boilerplate code and accelerating experimentation cycles, enabling data scientists to focus on model architecture rather than infrastructure details. The platform supports distributed training across multiple GPUs and TPUs, making it relevant for organizations training large language models and other computationally intensive AI systems. Founded with $112 million in total funding, Lightning AI reached a $2.5 billion valuation as a private company. The framework has gained adoption among researchers and organizations building production ML systems. The company's growth trajectory reflects increasing enterprise demand for tools that bridge the gap between experimental machine learning and operational deployment. Lightning AI democratizes enterprise-scale ML infrastructure through an accessible open-source framework that has become integral to the modern deep learning development workflow.
Which company was founded first?
Both Baseten and Lightning AI launched in 2019. Same year, but even a few months' head start matters in AI — early movers lock in data, talent, and customer relationships fast.
Which company has more employees?
Both Baseten and Lightning AI report about 150 employees. Team size is a rough proxy for scale, but lean AI companies routinely punch above their headcount.
Are Baseten and Lightning AI competitors?
Yes — they're direct rivals. Both Baseten and Lightning AI compete in AI Infrastructure, targeting many of the same buyers. If you're evaluating one, you should be looking at the other.

Bottom Line

Baseten edges ahead with an Awaira Score of 80, but Lightning AI (74) isn't far behind. The gap is narrow enough that it could shift with the next funding round.

Who Should You Watch?

Baseten has a slight edge on paper, but Lightning AI isn't far behind. The AI space moves fast — today's underdog can be tomorrow's category leader. Follow both profiles on Awaira to track funding rounds, team changes, and score updates.

Deep Dive