◆ Gentoo Logic · Modeling Warehouse

Architecture comparison

Block vs Klarna

Block runs closer to the foundational model (Direct API) than Klarna (Direct API). Shared foundation: OpenAI · GPT (highlighted).

Block

FinTech

Proximity
Direct API
Models
Anthropic · ClaudeOpenAI · GPT
Cloud · datastore
AWSMySQL
Compliance
SOC 2PCI DSS
Architecture

Cash App Money Bot + Square Managerbot run on Anthropic Claude (Sonnet) and OpenAI GPT via Block’s open-source goose agent framework (Claude is goose’s default on Databricks).

Klarna

FinTech

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

AWS-native BNPL that built its customer-service assistant directly on OpenAI, reportedly handling two-thirds of chats.

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