Who builds on Anthropic · Claude
41 companies in the Modeling Warehouse build on Anthropic · Claude, ranked by how directly they consume it — Native first, Middleware last. Avg Foundation Proximity Score 76/100.
AI/LLM · Multi-Cloud · Native (own / self-hosted weights)
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.
FinTech · AWS · Native (own / self-hosted weights)
Intuit Assist runs on its own GenOS platform with partner LLMs underneath.
Enterprise · Hybrid · Native (own / self-hosted weights)
Joule is multi-model: SAP’s own ABAP LLM plus a Generative AI Hub fronting OpenAI, Gemini, Anthropic (Claude powers Joule agents), Llama, and sovereign Mistral/Cohere on SAP cloud.
Cybersecurity · AWS · Native (own / self-hosted weights)
Purple AI combines SentinelOne’s own Ultraviolet models with Anthropic Claude + OpenAI GPT over its Singularity data lake; exposes a Purple MCP server for agentic SOC investigation.
Data Platform · Multi-Cloud · Native (own / self-hosted weights)
Cloud data warehouse that runs as a tenant across AWS, Azure and GCP, separating compute from storage on object stores; metadata in FoundationDB. Cortex serves hosted LLMs next to the data.
AI-coding · Multi-Cloud · Native (own / self-hosted weights)
Privacy-first code assistant with its own models plus optional partner LLMs, deployable air-gapped.
Communications · Hybrid · Native (own / self-hosted weights)
Runs its own global data centers for real-time media, bursting to AWS/Oracle Cloud at peak. AI Companion uses a 'federated' approach blending its own models with Anthropic and OpenAI.
Productivity · AWS · Direct API
Low-code database whose 'spreadsheet-database' is backed by MySQL with heavy Redis caching on AWS. Airtable AI/Cobuilder routes to OpenAI and Anthropic.
Analytics · AWS · Direct API
Amplitude runs a high-throughput event analytics platform on AWS with Kafka-based ingestion, DynamoDB/Redis for state and caching, and a proprietary columnar datastore optimized for behavioral analytics, plus AI Agents powered via Amazon Bedrock. Core production services are containerized and orchestrated with Kubernetes and Terraform-based infrastructure-as-code.[5][7]
FinTech · AWS · Direct API
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).
Storage · AWS · Direct API
Box AI is explicitly multi-model — routes across OpenAI, Google and Anthropic over enterprise content.
FinTech · AWS · Direct API
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.
AI-coding · AWS · Direct API
Autonomous SWE agent (Devin) orchestrating Claude + GPT over its own long-horizon planning and code-execution sandboxes.
DevTools · AWS · Direct API
AI code editor (Anysphere) leaning heavily on Anthropic Claude via Direct API over its own retrieval index.
CX AI · AWS · Direct API
AI customer-support agents orchestrating Claude + GPT over a company knowledge base.
HR · AWS · Direct API
Deel runs a proprietary, multi-tenant SaaS platform (app.deel.com / api.letsdeel.com) on AWS with separate sandbox and production environments, using relational and NoSQL databases behind REST APIs consumed by customers and integrations.[3][10][4] AI is incorporated primarily at the application and workflow layer to automate compliance, payroll, and HR processes, rather than as a foundational LLM-native architecture.[6][4]
Enterprise Search · GCP · Direct API
Enterprise assistant that lets customers pick across OpenAI, Anthropic and Google over a permissions-aware index.
Productivity AI · AWS · Direct API
AI meeting-notes app built primarily on Anthropic Claude over transcribed audio.
Analytics · AWS · Direct API
Collaborative data notebook; Magic AI routes to OpenAI + Anthropic over warehouse queries.
Observability · AWS · Direct API
Observability platform; its Query Assistant is built on Anthropic Claude over telemetry.
Support · AWS · Direct API
Fin support agent runs on Anthropic + OpenAI over a customer help-content index.
Legaltech · AWS · Direct API
Contract-lifecycle platform; AI contract review/drafting on OpenAI + Anthropic.
Marketing AI · AWS · Direct API
Marketing copy platform orchestrating OpenAI + Anthropic over brand context.
AI-coding · AWS · Direct API
AI app builder leaning on Anthropic Claude to generate full-stack apps from prompts.
Productivity · AWS · Direct API
Block-based docs stored in a heavily sharded PostgreSQL fleet on AWS (publicly documented re-sharding to hundreds of shards). Notion AI routes to OpenAI and Anthropic models.
FinTech · AWS · Direct API
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.
DevTools · GCP · Direct API
Cloud IDE whose Agent is built primarily on Anthropic Claude.
DevTools · AWS · Direct API
Internal-tools builder with multi-model AI app components.
HR/IT · AWS · Direct API
Workforce platform; AI agents on OpenAI + Anthropic over the employee graph.
Legaltech · AWS · Direct API
Contract-AI platform built primarily on Anthropic Claude over legal documents.
DevTools · GCP · Direct API
Error-monitoring; Autofix/Seer uses OpenAI + Anthropic over stack traces.
CX AI · AWS · Direct API
Conversational-AI agents (Bret Taylor) built multi-model but Anthropic-forward.
DevTools · AWS · Direct API
Frontend cloud built atop AWS, exposing a global edge + serverless/Functions layer; stewards the open-source Next.js framework. v0 AI is built on OpenAI/Anthropic models.
Website Builder · AWS · Direct API
Visual web-development platform on AWS; MongoDB for the flexible CMS/site model with MySQL/Redis support. AI assists site generation and content via OpenAI/Anthropic.
AI-coding · AWS · Direct API
AI IDE (formerly Codeium) routing to Claude + GPT over its own retrieval/indexing engine.
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]
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.
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.
Govtech/Data · Hybrid · Cloud-hosted (Bedrock/Vertex/Azure)
AIP orchestrates partner LLMs (OpenAI, Anthropic) inside customer security boundaries over its ontology.
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.
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.
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