◆ Gentoo Logic · Modeling Warehouse

Proximity · Cloud-hosted

18 companies — Cloud-hosted

18 companies that consume their foundational model at Cloud-hosted proximity — one of the four ways companies run. Avg Foundation Proximity Score 50/100.

Native 0Direct API 0Cloud-hosted 18Middleware 0

Atlassian

DevTools · AWS · Cloud-hosted (Bedrock/Vertex/Azure)

Jira/Confluence migrated to an AWS-native multi-tenant platform (Micros) on PostgreSQL + DynamoDB. Atlassian Intelligence wraps OpenAI behind a tenancy/governance layer.

Best Buy

Retail · GCP · Cloud-hosted (Bedrock/Vertex/Azure)

Retailer using Google Cloud Gemini for support + shopping assistants over its catalog.

Chime

FinTech · AWS · Cloud-hosted (Bedrock/Vertex/Azure)

Chime runs a proprietary fintech platform on AWS, using S3, Airflow and Spark-based data pipelines that write to Snowflake and then propagate to MySQL and DynamoDB for operational and analytics use.[1][5] AI capabilities, including call summarization, are integrated via Amazon Bedrock into this core architecture rather than being a standalone LLM-native product.[5]

CrowdStrike

Cybersecurity · AWS · Cloud-hosted (Bedrock/Vertex/Azure)

AWS-native endpoint security whose Threat Graph ingests trillions of events/week into Cassandra/ScyllaDB-class stores. Detection is in-house ML; Charlotte AI adds an LLM analyst over the graph.

Datadog

Observability · Multi-Cloud · Cloud-hosted (Bedrock/Vertex/Azure)

Runs primarily on AWS with significant GCP presence; ingests trillions of points/day through Kafka into Cassandra and custom time-series stores. Bits AI / Watchdog use in-house anomaly ML plus LLMs.

Epic Systems

Healthcare · Hybrid · Cloud-hosted (Bedrock/Vertex/Azure)

Dominant EHR on its own InterSystems stack; generative features run on Azure OpenAI via the Microsoft partnership.

GitHub

DevTools · Azure · Cloud-hosted (Bedrock/Vertex/Azure)

Owned by Microsoft and migrating into Azure; the monolith is Ruby on Rails over horizontally sharded MySQL (Vitess) with a custom Git backend (Spokes/DGit). Copilot is built on OpenAI.

GitLab

DevTools · GCP · Cloud-hosted (Bedrock/Vertex/Azure)

Single open-core Rails application on PostgreSQL, with GitLab.com running on GCP/GKE. GitLab Duo AI routes primarily to Anthropic and Google Vertex models.

Harvey

Legal AI · Azure · Cloud-hosted (Bedrock/Vertex/Azure)

Legal-domain assistant built on OpenAI via Azure with bespoke legal retrieval.

Oracle

Enterprise · On-Prem · Cloud-hosted (Bedrock/Vertex/Azure)

Runs its own OCI; OCI Generative AI hosts Cohere + Llama for enterprise.

Palantir

Govtech/Data · Hybrid · Cloud-hosted (Bedrock/Vertex/Azure)

AIP orchestrates partner LLMs (OpenAI, Anthropic) inside customer security boundaries over its ontology.

Robinhood

FinTech · AWS · Cloud-hosted (Bedrock/Vertex/Azure)

Cortex investing assistant (Digests) runs on Amazon Nova via Bedrock, chosen for ~80% lower per-token cost; core trading/risk stays in-house ML. Now also exposes agent-trading APIs.

Salesforce

CRM · Hybrid · Cloud-hosted (Bedrock/Vertex/Azure)

Long-running first-party data centers now extended onto public cloud via Hyperforce (AWS-backed). Multi-tenant metadata engine historically on Oracle, migrating workloads toward PostgreSQL; Einstein layers third-party LLMs behind a trust boundary.

ServiceTitan

Vertical SaaS · Azure · Cloud-hosted (Bedrock/Vertex/Azure)

Trades/field-services SaaS on Azure; AI assistants via Azure OpenAI over job/CRM data.

Slack

Collaboration · AWS · Cloud-hosted (Bedrock/Vertex/Azure)

AWS-native messaging backbone on horizontally sharded MySQL via Vitess, with a job queue and Kafka. Slack AI search/summarization is built on Anthropic models under a Salesforce trust boundary.

Uber

Mobility · Hybrid · Cloud-hosted (Bedrock/Vertex/Azure)

Hybrid: long-running own data centers now paired with Oracle Cloud and Google Cloud. Storage on Schemaless (MySQL), Cassandra and Pinot for real-time analytics. Michelangelo is its in-house ML platform.

Veeva

Healthcare · AWS · Cloud-hosted (Bedrock/Vertex/Azure)

Life-sciences cloud; Veeva AI exposes partner LLMs over regulated CRM/clinical data with a governance layer.

Wendy\u2019s

QSR · GCP · Cloud-hosted (Bedrock/Vertex/Azure)

FreshAI drive-thru ordering built on Google Cloud Gemini over menu/voice data.

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