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ElevenLabs vs PolyAI

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

Comparison updated: April 2026

ElevenLabs is valued at $11B — more than 3x PolyAI's N/A.

Head-to-Head Verdict

ElevenLabs leads on 3 of 4 metrics

ElevenLabs

3 wins

+Funding
+Awaira Score
+Team Size
-Experience

PolyAI

1 win

-Funding
-Awaira Score
-Team Size
+Experience

Key Numbers

Valuation
$11B
N/A
Total Funding
$791M
$200M
Awaira Score
81/100
70/100
Employees
200
100-500
Founded
2022
2017
Stage
Series D
Series D
ElevenLabsPolyAI
Winner
ElevenLabs logo
ElevenLabs

🇺🇸 United States · Mati Staniszewski

Series DAI AudioEst. 2022

Valuation

$11B

Total Funding

$791M

Awaira Score81/100

200 employees

Full ElevenLabs Profile →
PolyAI logo
PolyAI

🇬🇧 United Kingdom · Nikola Mrksic

Series DAI AudioEst. 2017

Valuation

N/A

Total Funding

$200M

Awaira Score70/100

100-500 employees

Full PolyAI Profile →
Market Context

Both companies compete in the AI Audio space, though from different geographies — ElevenLabs in United States and PolyAI in United Kingdom. Both are at the Series D stage, meaning they face similar scaling challenges and investor expectations.

🔬

Analyst Summary

Built from real data · Updated April 2026

Companies

Within AI Audio, ElevenLabs and PolyAI rank among the most closely watched rivals. ElevenLabs is an AI audio company founded in 2022 that specializes in text-to-speech (TTS) and voice synthesis technology. PolyAI develops voice AI agents for enterprise customer service, building conversational systems capable of handling complex, open-ended telephone interactions without human escalation.

Funding & Valuation

Only ElevenLabs has a public valuation on record ($11B); PolyAI's has not been disclosed. On the funding front, ElevenLabs has secured $791M, outpacing PolyAI's $200M by $591M.

Growth Stage

With a 5-year head start, PolyAI (founded 2017) has had considerably more time to mature than ElevenLabs (2022). Each company has reached the Series D stage, placing them at comparable points in their growth trajectories. On headcount, ElevenLabs reports 200 employees and PolyAI reports 100-500.

Geography & Outlook

ElevenLabs operates out of 🇺🇸 United States while PolyAI is based in 🇬🇧 United Kingdom, giving each a distinct home-market advantage. The Awaira Score gives ElevenLabs (81) a notable lead over PolyAI (70). Under Mati Staniszewski and Nikola Mrksic respectively, both companies continue to chart aggressive growth paths.

Funding Velocity

ElevenLabs

Total Rounds5
Avg. Round Size$199.8M
Funding Span4.1 yrs

PolyAI

Total Rounds1
Avg. Round Size$50M

Funding History

ElevenLabs has completed 5 funding rounds, while PolyAI has gone through 1. ElevenLabs's most recent round was a Series D of $500M, compared to PolyAI's Series C ($50M). Both are currently at the Series D stage.

Team & Scale

Team sizes are in the same ballpark: ElevenLabs has about 200 people and PolyAI has around 100-500. PolyAI has a 5-year head start, founded in 2017 vs ElevenLabs's 2022. Geographically, they're in different markets — ElevenLabs operates out of United States and PolyAI from United Kingdom.

Metrics Comparison

MetricElevenLabsPolyAI
💰Valuation
$11B
N/A
📈Total Funding
$791MWINS
$200M
📅Founded
2022WINS
2017
🚀Stage
Series D
Series D
👥Employees
200
100-500
🌍Country
United States
United Kingdom
🏷️Category
AI Audio
AI Audio
Awaira Score
81WINS
70

Key Differences

📈

Funding gap: ElevenLabs has raised $591M more ($791M vs $200M)

📅

Market experience: PolyAI has 5 years more (founded 2017 vs 2022)

👥

Team size: ElevenLabs has 200 employees vs PolyAI's 100-500

🌍

Market base: 🇺🇸 ElevenLabs (United States) vs 🇬🇧 PolyAI (United Kingdom)

⚔️

Direct competitors: Both operate in the AI Audio market segment

Awaira Score: ElevenLabs scores 81/100 vs PolyAI's 70/100

Which Should You Choose?

Use these signals to make the right call

ElevenLabs logo

Choose ElevenLabs if…

Top Pick
  • Higher Awaira Score — 81/100 vs 70/100
  • More established by valuation ($11B)
  • Stronger investor backing — raised $791M
  • United States-based for regional compliance or proximity
  • ElevenLabs is an AI audio company founded in 2022 that specializes in text-to-speech (TTS) and voice synthesis technology
PolyAI logo

Choose PolyAI if…

  • More market experience — founded in 2017
  • United Kingdom-based for regional compliance or proximity
  • PolyAI develops voice AI agents for enterprise customer service, building conversational systems capable of handling complex, open-ended telephone interactions without human escalation

Funding History

ElevenLabs raised $791M across 5 rounds. PolyAI raised $200M across 1 round.

ElevenLabs

Series D

Feb 2026

Lead: Sequoia Capital

$500M

Series B

Jan 2024

$80M

Series C

Jan 2024

Lead: Andreessen Horowitz

$200M

Series A

Jan 2023

Lead: Sequoia Capital

$19M

Seed

Jan 2022

PolyAI

Series C

Jan 2024

Lead: NVentures

$50M

Investor Comparison

No shared investors detected between these two companies.

Unique to ElevenLabs

Sequoia CapitalAndreessen HorowitzICONIQLightspeed Venture Partners

Unique to PolyAI

NVentures (Nvidia)HedosophiaKhosla VenturesNVentures

Users Also Compare

FAQ — ElevenLabs vs PolyAI

Is ElevenLabs bigger than PolyAI?
ElevenLabs has a disclosed valuation of $11B, while PolyAI's valuation is not publicly available, making a direct size comparison difficult. ElevenLabs employs 200 people.
Which company raised more funding — ElevenLabs or PolyAI?
ElevenLabs has raised more in total funding at $791M, compared to PolyAI's $200M — a gap of $591M. Combined, the two companies have completed 6 known funding rounds.
Which company has a higher Awaira Score?
ElevenLabs leads with an Awaira Score of 81/100, while PolyAI sits at 70/100. That 11-point gap reflects real differences in funding, scale, and traction — it's not a vanity metric.
Who founded ElevenLabs vs PolyAI?
ElevenLabs was founded by Mati Staniszewski in 2022. PolyAI was founded by Nikola Mrksic in 2017. Visit each company's profile on Awaira for a full founder biography.
What does ElevenLabs do vs PolyAI?
ElevenLabs: ElevenLabs is an AI audio company founded in 2022 that specializes in text-to-speech (TTS) and voice synthesis technology. The company develops artificial intelligence models that convert written text into natural-sounding spoken audio across multiple languages and voices. Its core platform enables developers and enterprises to integrate advanced voice generation into applications, products, and services. The company's technology focuses on neural voice synthesis, producing audio that closely mimics human speech patterns, intonation, and emotional nuance. ElevenLabs offers both API access for developers and a web-based platform for content creators, allowing users to generate voiceovers, audiobooks, podcasts, and multilingual content at scale. With a Series D valuation of $11.0 billion and total funding of $791 million, ElevenLabs ranks among the most well-capitalized AI audio startups. The company competes in the growing text-to-speech market alongside established players and emerging competitors focused on voice AI. ElevenLabs serves use cases spanning education, entertainment, accessibility, and business applications. The platform supports numerous languages and offers customizable voice parameters. The company has demonstrated significant adoption and growth since its 2022 founding, establishing itself as a notable player in the AI audio landscape through rapid scaling and substantial investor backing. ElevenLabs has achieved unicorn status within two years of founding, reflecting exceptional market demand for accessible, high-quality AI voice synthesis technology. PolyAI: PolyAI develops voice AI agents for enterprise customer service, building conversational systems capable of handling complex, open-ended telephone interactions without human escalation. The platform is purpose-built for contact center automation, covering verticals including hospitality, banking, retail, and healthcare, with voice agents that understand context, manage multi-turn dialogue, and resolve customer queries end-to-end.\n\nThe company has raised approximately $116 million across multiple rounds including a $50 million Series C, with investors including NVentures, Khosla Ventures, and Point72 Ventures. PolyAI reports that its deployments handle tens of millions of calls annually for clients including Marriott Hotels, FedEx, and several major UK banks, with automation rates frequently exceeding 50 percent of total call volume.\n\nPolyAI competes in the rapidly expanding conversational AI market, which analysts estimate will exceed $40 billion by 2028. The company differentiates from competitors including Nuance, LivePerson, and newer generative AI entrants through its focus on naturalness and resolution quality rather than simple deflection metrics. The founding team holds deep academic roots in dialogue systems research from Cambridge University, giving the platform a technical foundation that is difficult for generalist AI providers to replicate quickly.
Which company was founded first?
PolyAI got there first, launching in 2017 — that's 5 years of extra runway. ElevenLabs didn't arrive until 2022. In AI, that kind of head start means more training data, deeper customer relationships, and a bigger talent moat.
Which company has more employees?
ElevenLabs has about 200 employees; PolyAI has about 100-500. A bigger team usually means more revenue or heavier VC backing, but in AI, small teams can build at massive scale.
Are ElevenLabs and PolyAI competitors?
Yes — they're direct rivals. Both ElevenLabs and PolyAI compete in AI Audio, targeting many of the same buyers. If you're evaluating one, you should be looking at the other.

Bottom Line

ElevenLabs edges ahead with an Awaira Score of 81, but PolyAI (70) isn't far behind. The gap is narrow enough that it could shift with the next funding round.

Who Should You Watch?

ElevenLabs has the edge right now — higher Awaira Score and more capital to work with. That said, PolyAI could close the gap with the right round or product launch. Follow both profiles on Awaira to track funding rounds, team changes, and score updates.

Deep Dive