◆ Gentoo Logic · Modeling Warehouse

Architecture comparison

Brex vs Ramp

Brex runs closer to the foundational model (Direct API) than Ramp (Direct API). Shared foundation: OpenAI · GPT, Anthropic · Claude (highlighted).

Brex

FinTech

Proximity
Direct API
Models
OpenAI · GPTAnthropic · Claude
Cloud · datastore
AWSPostgreSQLKafka
Compliance
SOC 2PCI DSS
Architecture

AWS-based corporate-card/spend platform on PostgreSQL with Kafka eventing. Brex Assistant uses OpenAI/Anthropic over its own financial data and an agentic spend layer.

Ramp

FinTech

Proximity
Direct API
Models
OpenAI · GPTAnthropic · Claude
Cloud · datastore
AWSPostgreSQL
Compliance
SOC 2PCI DSS
Architecture

AWS-native finance-automation/corporate-card platform on PostgreSQL, AI-first in positioning: LLM agents (OpenAI/Anthropic) automate expense categorization, approvals and procurement over transaction data.

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