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Cosine AI

🔥 HOT
Updated Mar 24, 2026

A deep look at Cosine AI's finances, team, and market position in the AI Dev Tools space.

🇬🇧United KingdomSeedAI Dev Tools

Out of 100

🇬🇧

HQ

United Kingdom

🗓

Founded

2022

💰

Raised

$6M

🏷️

Stage

Seed

👥

Team

20

Cosine AI is a UK-based artificial intelligence development tools company founded in 2022, operating at seed stage with $6M in total funding and a valuation not disclosed. The company focuses on providing software infrastructure and tooling for AI development, targeting engineers and teams building with large language models and machine learning systems. Cosine AI addresses the operational

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Key Facts

  • Cosine AI has raised a total of $6M in disclosed funding across 1 funding rounds.
  • Cosine AI was founded in 2022 by Alistair Pullen and is headquartered in United Kingdom.
  • Cosine AI employs approximately 20 people.
  • Cosine AI operates in the AI Dev Tools category and is currently at the Seed stage.
  • Cosine AI has an Awaira Score of 48/100, ranking it among the tracked AI companies on Awaira.
  • Cosine AI's most recent funding round was a Seed of $2.5M closed in August 2024.

Source: Awaira · Updated Mar 24, 2026

N/A

Post-money

$6M

All rounds

48/100

2022

20 employees

Considerations

!

Valuation not publicly disclosed

!

Limited disclosed funding

Analysis based on publicly available data. Not investment advice.

⚠️ ESTIMATE
💵Est. Annual Revenue
Revenue not disclosed

Awaira estimate based on public data. Not financial advice.

How does Cosine AI stack up against competitors?

MetricCosine AIVercelPostman AICursor
Awaira Score48/10091/10090/10087/100
Total Raised$6M$863M$433M$3.4B
ValuationN/A$9.3B$5.6B$29.3B
StageSeedSeries FSeries DSeries D
Founded2022201520142022
Employees207501000+50
Country🇬🇧🇺🇸🇺🇸🇺🇸
A

Alistair Pullen

Founder & CEO

View founder profile →
StageSeed
Employees20
Country🇬🇧 United Kingdom
Connect
Quiet
1 round
SeedLatest

$2.5M

Aug 2024

Frequently Asked Questions

What is Cosine AI's valuation?
There's no publicly available valuation data at this time. As a Seed company in AI Dev Tools, the market value remains undetermined.
Who invested in Cosine AI?
Investor details haven't been made public yet. Check back for updates as new funding rounds are announced.
When did Cosine AI last raise funding?
Capital was most recently raised through a Seed of $2.5M in August 2024.
How many employees does Cosine AI have?
The team is roughly 20 people, headquartered in United Kingdom.
What does Cosine AI do?
Cosine AI is a UK-based artificial intelligence development tools company founded in 2022, operating at seed stage with $6M in total funding and a valuation not disclosed. The company focuses on providing software infrastructure and tooling for AI development, targeting engineers and teams building with large language models and machine learning systems.
Who founded Cosine AI?
Behind the company is Alistair Pullen, who got it off the ground in 2022 in United Kingdom. Alistair Pullen serves as Founder & CEO.
Is Cosine AI profitable?
There's no public reporting on profitability. With raised $6M in total funding, the company remains at the Seed stage.
Where is Cosine AI headquartered?
Based in United Kingdom 🇬🇧, the company runs its operations in the AI Dev Tools space and was established in 2022.
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