Architecture comparison

Disney vs Substack

Disney runs closer to the foundational model (Native (own / self-hosted weights)) than Substack (Direct API). No shared foundational model — different bets.

Disney

Media

Proximity

Native (own / self-hosted weights)

Models

proprietary / self-built modelsmiddleware / wrappers

Cloud · datastore

Hybridown

Compliance

SOC 2

Architecture

Media/parks; large in-house recommendation/VFX ML plus partner LLMs for assistants; cautious GenAI posture.

Substack

Media

Proximity

Direct API

Models

OpenAI · GPT

Cloud · datastore

AWSPostgreSQL

Compliance

SOC 2

Architecture

Publishing platform; AI writing/discovery features on OpenAI.

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