Head to head

Stripe Radar vs Brex AI

Stripe Radar (Stripe) and Brex AI (Brex) both sit in Finance. Stripe Radar is the cheaper entry point at 0.07/transaction add-on. Brex AI shipped more tracked changes in the last 30 days (2 vs 0). Every value below comes from the latest crawl of the vendors' own pages.

AttributeStripe Radar

Stripe

Brex AI

Brex

SegmentFinanceFinance
Version2025Summer Release 2026
Entry cost0.07/transaction add-onFree tier · from $12/mo
Pricing tiersEssentials free · Premium $12 · Enterprise free · Smart Card free
Model stackPayments foundation modelProprietary LLM · Undisclosed frontier LLM · Unspecified
Context windowNot published
Public API
Routes models
Changes / 30d02
OriginGlobalGlobal
CapabilitiesFraud scoring, Rules, Payments foundation modelSpend Q&A, Receipt matching, Policy enforcement, Budget agents, Travel booking, AI-powered custom rules, AI-powered compliance audit detection, AI-powered expense assistant
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