Head to head

Sardine vs Brex AI

Sardine (Sardine) and Brex AI (Brex) both sit in Finance. Sardine is the cheaper entry point at Enterprise quoted. 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.

AttributeSardine

Sardine

Brex AI

Brex

SegmentFinanceFinance
Version2025Summer Release 2026
Entry costEnterprise quotedFree tier · from $12/mo
Pricing tiersEssentials free · Premium $12 · Enterprise free · Smart Card free
Model stackin-house MLProprietary LLM · Undisclosed frontier LLM · Unspecified
Context windowNot published
Public API
Routes models
Changes / 30d02
OriginGlobalGlobal
CapabilitiesDevice intelligence, AML agents, Risk rulesSpend 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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