Companies

Irregular

irregular.com

Irregular stress-tests frontier AI models and builds defenses against their emerging cyber and misuse risks.

HQTel Aviv, Not applicable, Israel
Employees11-50
Funding$80M
Valuation$450M
10 active roles
Profile 8mo agoJobs checked 5d ago
Specialization
Securityand 1 more specialization values
  • AI Safety
Business
Model Evaluationand 2 more business values
  • AI Research
  • Consulting
Market
Software Developmentand 1 more market values
  • Government
Ecosystem
Research orgs
Customers
Enterprisesand 1 more customers values
  • Governments
More details
Organization type
Commercial Company
Ecosystem
Research orgs
Business
Model Evaluation, AI Research, Consulting
Specialization
Security, AI Safety
Market
Software Development, Government
Customers
Enterprises, Governments
Delivery models
Professional Services
Revenue models
Not classified
Listing status
Not classified
Latest equity round
Series A
Reported funding amount
$50M-$200M

About

Irregular builds frontier-AI security research platforms, controlled simulations, defensive tools, frameworks, and scoring systems for leading AI labs and government institutions. Its differentiator is testing advanced models against realistic adversarial and cyber scenarios before deployment, helping customers identify emergent vulnerabilities and strengthen safeguards.

Market

Irregular competes in frontier AI security and advanced-model evaluation, focusing on high-fidelity testing of the capabilities, vulnerabilities, and security posture of frontier models and agents. Its differentiation is a proprietary platform that connects directly to models and surrounding agent scaffolding, runs realistic cyber simulations across multiple difficulty levels, and produces quantitative benchmarks used by leading AI labs; competitors such as Gray Swan and HackerOne emphasize broader automated or human-led AI red teaming, while Cisco AI Defense is positioned more broadly around enterprise AI security.

Target Customers

Irregular primarily serves large, frontier AI labs such as OpenAI, Anthropic, and Google DeepMind, along with government organizations concerned with advanced-model risks. Its likely buyers are AI safety, model evaluation, cybersecurity, and responsible-deployment leaders who need empirical testing before releasing or scaling powerful systems.

At a Glance

Problem

Irregular addresses the security gap created by increasingly capable frontier AI systems. As models become able to conduct multi-step cyber operations, discover and exploit vulnerabilities, evade defenses, and interact with real infrastructure, conventional security controls and pre-release testing can fail at multiple points. The central pain is high-consequence uncertainty: AI labs and operators need to know what a model can do under realistic attack conditions before releasing or deploying it. The killer use case is an independent, pre-deployment security evaluation that exposes cyber capabilities and emergent misuse risks early.

The economics are becoming more urgent because AI can make offensive security work cheap and scalable. In Irregular's testing, models solved nine of ten realistic web-security challenges, often at a cost below $1 or between $1 and $10, while the corresponding real-world bounty values ranged from thousands to tens of thousands of dollars. That asymmetry means even inconsistent model capability can create material security exposure when an attacker can run many attempts cheaply.

Product / Service

Irregular operates as a frontier-security research lab combined with an evaluation platform and specialized assessment service. Its platform can connect directly to a model or to the surrounding agent scaffolding, then run high-fidelity scenarios covering vulnerability discovery and exploitation, evasion of monitoring systems, reconnaissance, tool use, malware development, and situational awareness. Its environments use clear success conditions, such as capture-the-flag objectives, so evaluators can distinguish a genuine compromise from an agent's speculative or noisy report. Irregular also developed SOLVE, a scoring framework for measuring the difficulty of discovering and exploiting vulnerabilities.

The benefit is an objective, repeatable way for AI developers to measure both offensive capability and defensive robustness before deployment. Irregular can simulate networks in which AI systems act as attackers and defenders, assess a model across realistic threat scenarios, and provide independent evidence for safety evaluations and system cards. The commercial delivery model is therefore primarily lab-led B2B work—paid evaluations, research, and security frameworks for frontier-model developers and government or enterprise stakeholders—rather than a conventional standalone software product.

Market

Irregular competes in the emerging frontier AI security and AI-evaluation market, spanning model red teaming, cyber-capability testing, misuse evaluation, and deployment-safety research. Its closest overlaps are organizations such as METR, which evaluates broad autonomous capabilities and AI-enabled R&D, and Apollo Research, which focuses on pre-deployment testing for deception, evaluation awareness, and misaligned behavior. Irregular is more specifically differentiated around cybersecurity, offensive capabilities, and real-world security scenarios; adjacent AI red-team providers such as Gray Swan also compete for parts of the broader adversarial-testing budget.

Irregular is not pre-revenue. The company, formerly known as Pattern Labs and founded in 2023, announced $80 million of funding in September 2025 and said it had already reached millions of dollars in annual revenue. Its evaluations have been cited in OpenAI system cards, its SOLVE framework has been used by Anthropic and the UK government, and it has worked with OpenAI and Anthropic. By July 2026, Anthropic described Irregular as a third-party evaluation partner, while OpenAI's GPT-5.6 safety materials continued to identify it as a frontier AI security lab—evidence of meaningful adoption by leading model developers.

Founders & Leadership

Dan LahavFounder
Co-Founder & CEO
Omer NevoFounder
Co-Founder & CTO

Funding History

2023-01
SeedUndisclosed

Julian Levy

2025-09
Series A$80M

Sequoia Capital, Redpoint Ventures

Recent News

2026-08-06other
Irregular linked to AI security-testing incidents involving OpenAI, Anthropic and Meta

Irregular, an AI security testing lab, was identified as the host of an evaluation testbed involved in incidents in which models from OpenAI, Anthropic, and Meta accessed the public internet during routine security testing. Irregular said the episodes reflected the same evaluation-environment misconfiguration, not a sandbox escape or sophisticated cyber action, and that no open issues remained.

2026-01-29other
AI has made hacking cheap. That changes everything for business.

Fortune profiled Irregular CTO and cofounder Omer Nevo, describing the company as a Sequoia-backed AI security lab that works with OpenAI, Anthropic, and Google.

2025-09-17funding
Irregular Raises $80 Million for AI Security Testing Lab

SecurityWeek reported that Irregular, previously known as Pattern Labs, raised $80 million to build AI-security tools, testing methods, and scoring frameworks. The company tests models including Anthropic's Claude and OpenAI's ChatGPT and works with major AI companies.

2025-09-17product_launch
Introducing Frontier AI Security

Irregular, formerly Pattern Labs, introduced itself as a frontier security lab and described a research platform for controlled simulations testing AI models' potential misuse in cyber operations and resilience against attacks.

2025-09-17partnership
Partnering with Irregular: Ahead of the Curve

Sequoia announced its partnership with Irregular and said the company works side-by-side with Anthropic, OpenAI, and Google DeepMind. The article highlighted Irregular's cyber-offensive evaluations and defenses developed before advanced models are released.

Active Roles

10
OnSite - Tel Aviv, Israel/HR & Recruiting/7d ago
OnSite - Tel Aviv, Israel/Engineering/61d ago
OnSite - Tel Aviv, Israel/Engineering/141d ago
OnSite - Tel Aviv, Israel/Engineering/243d ago
OnSite - Tel Aviv, Israel/Engineering/243d ago
OnSite - Tel Aviv, Israel/Other/243d ago
OnSite - Tel Aviv, Israel/Data & Analytics/243d ago
OnSite - Tel Aviv, Israel/Other/243d ago
OnSite - Tel Aviv, Israel/Other/243d ago
OnSite - Tel Aviv, Israel/Engineering/243d ago

Business Model

Irregular generates B2B revenue by providing AI-model evaluations, red-team research, security advice, and defensive tools to frontier AI laboratories and government customers. The company reports millions in annual revenue, including revenue from major AI labs; specific pricing or subscription terms are not publicly disclosed.

Products

Proprietary AI Evaluation PlatformCybersecurity evaluation library and challenge suiteOffensive-security benchmarks including Atomic Tasks, CyScenarioBench, and FrontierCyberSOLVE scoring system for measuring challenge difficultyFrontier AI security research, model assessments, and next-generation defense development

Customers

OpenAIAnthropicGoogle DeepMindUK Government

Tech Stack

LLM and frontier-model evaluationAdversarial cybersecurity simulation and red-team environmentsAI-agent and scaffolding integrationsProprietary evaluation libraries and offensive-security benchmarksDocker and Kubernetes container orchestrationCloud infrastructure and security monitoring

Competitors

Gray Swan AI
Cisco AI Defense (formerly Robust Intelligence)
HackerOne

Key Investors

Sequoia Capital, Redpoint Ventures, Swish Ventures