◆ Gentoo Logic · Modeling Warehouse

Architecture comparison

Anthropic vs OpenAI

Anthropic runs closer to the foundational model (Native (own / self-hosted weights)) than OpenAI (Native (own / self-hosted weights)). No shared foundational model — different bets.

Anthropic

AI/LLM

Proximity
Native (own / self-hosted weights)
Models
Anthropic · Claude
Cloud · datastore
Multi-Cloudobject storagePostgreSQL
Compliance
SOC 2 Type IIHIPAAISO 42001
Architecture

Trains the Claude family across Google Cloud TPUs and AWS Trainium (both partners/investors). Pioneered the open Model Context Protocol (MCP) for tool/data connectivity around its models.

OpenAI

AI/LLM

Proximity
Native (own / self-hosted weights)
Models
OpenAI · GPT
Cloud · datastore
AzureAzure Cosmos DBPostgreSQLblob storage
Compliance
SOC 2GDPRCCPA
Architecture

Trains and serves its own GPT frontier models on Microsoft Azure supercomputers (custom GPU clusters). Product data on Azure stores; the API/Responses platform fronts the models for developers.

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