Bretton AI vs Alpaca
Side-by-side comparison of AI visibility scores, market position, and capabilities
Raised $75M Series B (Feb 2026). Rebranded from Greenlite AI. AML AI agents for banks with $1T+ combined market cap. Avg contract grew from $85K to $201K. Backed by Greylock, YC, Thomson Reuters.
About
Bretton AI (formerly Greenlite AI) is a financial crime compliance platform that deploys AI agents to automate the manual investigation workflows inside bank anti-money laundering (AML) operations. The company raised $75 million in Series B financing in February 2026 and simultaneously rebranded to signal a category-defining ambition — the "Bretton Woods of financial crime AI." Backed by Greylock, Sapphire Ventures, Y Combinator, and Thomson Reuters Ventures, average contract values grew from $85,000 to $201,000 between the Series A and B, reflecting expansion into larger bank customers.
Alpaca is a self-clearing broker-dealer and global leader in brokerage infrastructure APIs for stocks, ETFs, options, and fixed income; raised $52M Series C in April 2025 totaling $170M;
About
Alpaca is a developer-first brokerage infrastructure company founded in 2015 and headquartered in San Mateo, California. It operates as a fully self-clearing broker-dealer with DTCC, Nasdaq, OCC, and FICC memberships — enabling it to provide end-to-end brokerage infrastructure for stocks, ETFs, options, fixed income, and cryptocurrency without requiring partners to manage their own clearing relationships. Alpaca's Broker API allows fintech companies, neobrokerages, robo-advisors, and wealth management platforms to embed multi-asset trading into their applications with a single integration.
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