About Arthur AI
Arthur AI is a Technology company based in New York (United States) founded in 2018 by Adam Wenchel. AI models are controlled and monitored via cloud-based solutions. Arthur AI has raised $65.68 million across 4 funding rounds from investors including Acrew Capital, Greycroft and Index Ventures. Its chief executive, as recorded, is Adam Wenchel. Its website arthur.ai draws about 21 thousand monthly visits. Arthur AI offers products and services including LLM Evaluation, LLM Firewall, and AI Performance Solution. Its focus areas include High Tech, AI Infrastructure, Enabling Technologies and Software. Its competitors include Portkey, Athina and Future AGI; 3 of its 3 listed competitors have raised funding.
Company details
Arthur AI was founded in 2018 in New York, United States, within the AI and cloud computing sector. Solutions for controlling and monitoring AI models are offered through cloud platforms. Model production and AI operations are overseen, performance enhancements are facilitated, and risks in automated decision-making are addressed. Operations focus on enabling reliable AI deployment across various industries.
- Total Equity Funding$65.68M (USD)
in 4 rounds
- Latest Funding Round$2.67M (USD), Series B
Jul 2026
- InvestorsAcrew Capital
& 8 more
Products & Services of Arthur AI
Arthur AI offers a comprehensive portfolio of products and services, including LLM Evaluation, LLM Firewall, and AI Performance Solution.
Evaluates large language models for performance and accuracy.
Protects against threats like data leakage and prompt injection.
Optimizes AI operations across various model types.
Apps and channels of Arthur AI
its YouTube channel Arthur has 1.52K subscribers and 30 videos.
Videos from Arthur AI
The most watched videos on Arthur AI's YouTube channel, Arthur (1.52K subscribers). Click a video to play it here.
More on Arthur.
Funding Insights of Arthur AI
Arthur AI has successfully raised a total of $65.68M across 4 strategic funding rounds. The most recent funding activity was a Series B round of $2.67 million completed in July 2026. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $65.68M
- Total Rounds 4
- Last Round Series B — $2.67M
- First Round $3.3M
(Aug 2019)
- Investors Count 9
All 4 funding rounds of Arthur AI with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jul 2026 | $2.67M | Series B | – | – | – |
| Sep 2022 | $42M | Series B | – | Acrew Capital | |
| Nov 2020 | $17.71M | Series A | – | Index Ventures | |
| Aug 2019 | $3.3M | Seed | – | Work-Bench, Index Ventures |
9 investors in total: 7 institutional and 2 angel.
Investors in Arthur AI
Arthur AI has secured backing from 9 investors, including venture fund and angel investors. Prominent investors backing the company include Acrew Capital, Greycroft and Index Ventures.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Early-stage startups are funded by Acrew Capital venture firm. | acrewcapital.com | Palo Alto, United States | ||
Multiple sectors are targeted for venture capital investments by Greycroft. | greycroft.com | New York, United States | ||
Venture capital investments in technology startups and entrepreneurs. | indexventures.com | |||
Venture capital and fund-of-funds investments are directed across multiple sectors. | plexocap.com | San Francisco, United States | ||
Early-stage US tech startups are invested in by Work-Bench. | work-bench.com | New York, United States | ||
Capital and counsel are provided to mission-driven founders by Homebrew. | homebrew.co | Burlingame, United States | ||
Early & Growth stage Venture Capital firm funding companies globally | ameventures.it | Milano, Italy | ||
JY Jerry Yang | Co-founder of Yahoo!, prominent angel investor, and tech visionary. | unknown_0113a5ba29154ed8a | ||
HW Hunter Walk | Partner at Homebrew, ex-Google, active angel investor in tech startups | unknown_637dfe2a1b3c40c18 |
Investor details for Arthur AI
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
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People of Arthur AI
6 people are tracked at Arthur AI (3 in leadership, 3 in team).
| Name | Role | Group |
|---|---|---|
Adam Wenchel | Co-Founder & CEO | Leadership |
John Dickerson | Chief Scientist | Leadership |
Rob Burns | Head, Global Public Sector | Leadership |
Sabrina Richter | Enterprise Account Executive | Team |
Lorraine Limpahan | CS | Team |
Greg Munves | Advisor | Team |
Complete people profiles for Arthur AI
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
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Timeline of Arthur AI
3 dated milestones of Arthur AI across 8 years, from founding to its latest funding, stage changes and deals.
- Founded Arthur AI is founded.
- Funding First funding round of $3.3M.
- Funding Latest funding round, Series B, of $2.7M.
Competitors of Arthur AI
Arthur AI has 3 listed competitors in our database, 3 of them funded. They include Portkey, Athina and Future AGI.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| portkey.ai | 2023 | San Francisco, United States | $3M | Portkey is recognized as a platform for AI integration and governance. | ||
| athina.ai | 2022 | San Francisco, United States | $3.13M | AI applications are evaluated and monitored via a dedicated platform. | ||
| futureagi.com | 2024 | Mountain View, United States | $1.6M | A data-layer platform for AI systems is developed and offered. |
Detailed competitors of Arthur AI
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
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Web traffic of Arthur AI
The website of Arthur AI (arthur.ai) receives about 21.3K visits a month.
- Monthly visits21.3K
▼ 11.5% vs previous month
Websites whose visitors overlap most with Arthur AI. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| moveworks.com | 100% | 240.3K | #232,939 | View details | |
| aixplain.com | 68% | 9.2K | #2,545,852 | View details | |
| babblebots.ai | 67% | 4.9K | #3,530,196 | View details | |
| qa.tech | 28% | 25.5K | #1,199,671 | View details |
Top companies in AI Core Platforms & Infrastructure
3 companies that operate in the same segment as Arthur AI (AI Core Platforms & Infrastructure) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
OpenAI is engaged in developing advanced artificial intelligence technologies. | 2015 | San Francisco, California, United States | USD 58.07 B | 11,115 | ||
AI-powered graphical processing units and SoCs | 1993 | Santa Clara, California, United States | USD 5 M | USD 130.5 B | 42,000 | |
AI models and chatbots are offered for industry applications. | 2021 | San Francisco, California, United States | USD 136.81 B | 6,146 |
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Related news about Arthur Ai
Complete news archive for Arthur AI
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Frequently Asked Questions about Arthur AI
Arthur AI was founded in 2018 and raised its 1st funding round 1 year after it was founded.
Arthur AI is headquartered in New York, United States. It is registered at New York, New York, United States.
Adam Wenchel is the CEO of Arthur AI, as recorded in our data. They have also founded this company.
Arthur AI is a funded company, having raised a total of $65.68M across 4 funding rounds to date. The company's 1st funding round was a Seed of $3.3M, raised on Aug 2019.
Arthur AI was founded in 2018 in New York, United States, within the AI and cloud computing sector. Solutions for controlling and monitoring AI models are offered through cloud platforms. Model production and AI operations are overseen, performance enhancements are facilitated, and risks in automated decision-making are addressed. Operations focus on enabling reliable AI deployment across various industries.
Arthur AI's top competitors include Athina, Future AGI and Portkey.
Arthur AI offers LLM Evaluation, LLM Firewall, and AI Performance Solution.
Arthur AI has 9 investors. Key investors include Acrew Capital, Greycroft, Index Ventures, Plexo Capital, and Work-Bench.