◆ Gentoo Logic · Modeling Warehouse

Architecture comparison

Affirm vs Plaid

No shared foundational model — different bets.

Affirm

FinTech

Proximity

Off the LLM map (in-house non-LLM ML)

Models

—

Cloud · datastore

AWSPostgreSQLKafka

Compliance

SOC 2PCI DSS

Architecture

BNPL underwriting on large in-house risk ML; off the foundational-LLM map at the core.

Plaid

FinTech

Proximity

Off the LLM map (in-house non-LLM ML)

Models

—

Cloud · datastore

AWSMongoDBPostgreSQL

Compliance

SOC 2ISO 27001GDPR

Architecture

AWS-hosted financial-data network connecting apps to banks; MongoDB + PostgreSQL behind a heavy data-normalization and anti-fraud ML layer. AI is in-house risk/identity models, not a public LLM brand.

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