Irregular
AI-security lab stress-testing frontier models (formerly Pattern Labs).
Cybersecurity
📍 Tel Aviv, Israel
Founded 2023
Current Valuation
$450M
as of 2025-Q3
PRIVATE
Irregular (formerly Pattern Labs) is an AI-security lab that stress-tests frontier models for offensive-operations and vulnerability-detection risk; its SOLVE framework and evaluations have been cited in major model cards. Founded in 2023 by Dan Lahav and Omer Nevo, it raised $80M in September 2025 co-led by Sequoia and Redpoint at a reported $450M valuation.
Company Profile
Last Round
Series A — $80M (Sep 2025) · Lead: Sequoia Capital / Redpoint Ventures
Fundraising Status
Series A · $80M · 9 mo ago
privateTotal raised $80M1 disclosed rounds
Funding History
| Round | Amount | Date | Lead Investor | Post-Money |
|---|
| Series A | $80M | Sep 2025 | Sequoia Capital / Redpoint Ventures | $450M |
Founders & Key People
Dan LahavOmer Nevo
Investors
Sequoia Capital · Redpoint Ventures
Products
- Frontier model security evaluations (SOLVE framework)
Competitors
Gray Swan AI · Haize Labs
cybersecurityai securityfrontier modelsred teamingevals
Private-company numbers are not real-time. Reflects publicly disclosed valuations from press releases, news reports, and tender offers as of 2025-Q3. Refreshed quarterly.