115 companies in the Modeling Warehouse run on AWS, and how directly they consume their foundational models. Avg Foundation Proximity Score 68/100.
Cybersecurity · AWS · Native (own / self-hosted weights)
Abnormal runs a cloud-native, API-first behavioral AI platform that integrates with cloud email and collaboration suites (e.g., Microsoft 365, Google Workspace) outside the mail flow, ingesting user, email, and identity telemetry into proprietary behavioral models and a data lake to drive detection, response, and human-risk scoring.[1][5][7][8][9] Its core is a proprietary behavioral foundation model and related ML pipelines hosted in its own cloud environment, exposed through its SaaS console and APIs rather than via public/open-source model distribution.[7][9]
Healthcare · AWS · Native (own / self-hosted weights)
Ambient clinical-documentation AI with its own medical models plus partner LLMs, grounded in clinician audio.
Healthcare AI · AWS · Native (own / self-hosted weights)
Ambient documentation with its own clinical models plus OpenAI, grounded in encounter audio.
Design/Eng · AWS · Native (own / self-hosted weights)
Design/CAD cloud with its own generative-design models plus partner LLMs for assistants.
Design · AWS · Native (own / self-hosted weights)
Massive consumer design platform on AWS with MySQL + DynamoDB and a WASM-accelerated rendering pipeline. Magic Studio blends in-house generative models with partners (incl. acquired Leonardo.ai).
EdTech · AWS · Native (own / self-hosted weights)
Study platform blending its own content ML with OpenAI for its learning assistant.
Robotics · AWS · Native (own / self-hosted weights)
Warehouse robotics on RFM-1, its own robotics foundation model (team since joined Amazon).
FoodTech · AWS · Native (own / self-hosted weights)
Food delivery; own dispatch/ETA ML plus OpenAI for support.
Biotech · AWS · Native (own / self-hosted weights)
EvolutionaryScale operates ESM3 as a proprietary, GPU-accelerated protein LLM stack on AWS, exposing commercial access primarily via AWS SageMaker, AWS HealthOmics, and soon Amazon Bedrock, while distributing a smaller open version of ESM3 and earlier ESM models with code and some weights on GitHub and Hugging Face for non-commercial and open use.[3][5][7][11] Internal architecture details beyond this cloud/HPC and PyTorch-centric GPU cluster setup are not publicly documented.[3][10][12]
Wholesale · AWS · Native (own / self-hosted weights)
Wholesale marketplace; own recommendation ML plus OpenAI for merchandising assistants.
Logistics · AWS · Native (own / self-hosted weights)
Freight forwarding; in-house logistics ML plus OpenAI for ops assistants.
FinTech (Africa) · AWS · Native (own / self-hosted weights)
Pan-African payments; in-house fraud ML plus OpenAI for support.
SaaS (India) · AWS · Native (own / self-hosted weights)
CX/ITSM suite; Freddy AI blends its own models with OpenAI over customer data.
Biotech · AWS · Native (own / self-hosted weights)
Cell-programming foundry training its own biological/sequence models over massive lab data.
Super-app · AWS · Native (own / self-hosted weights)
SEA super-app; large in-house logistics/fraud ML plus OpenAI for assistants.
Productivity · AWS · Native (own / self-hosted weights)
Long-standing in-house NLP models plus GPT for generative rewriting.
Healthcare · AWS · Native (own / self-hosted weights)
Hippocratic AI’s production architecture centers on the Polaris constellation: a core healthcare conversation LLM surrounded by 30+ specialized supervisor, verifier, and tool-call models, many built on open-source foundations but trained and operated as proprietary healthcare agents in AWS.[1][3][5][8] The system uses online and offline LLM judges plus task-specific engines (e.g., overdose, labs/vitals, benefits, scheduling) to monitor and govern voice interactions and workflow actions at clinical scale.[1][4][8]
AI/LLM · AWS · Native (own / self-hosted weights)
The model/dataset hub on AWS, storing weights as Git LFS repos over S3 and running Inference Endpoints/Spaces. Stewards open libraries (Transformers, Diffusers) — the open-source center of gravity for ML.
FinTech · AWS · Native (own / self-hosted weights)
Intuit Assist runs on its own GenOS platform with partner LLMs underneath.
AgTech · AWS · Native (own / self-hosted weights)
Precision-ag + autonomy on large in-house computer-vision/ML models running on equipment edge.
Marketing · AWS · Native (own / self-hosted weights)
Marketing automation; own predictive ML plus OpenAI for content over its customer-data platform.
E-Commerce · AWS · Native (own / self-hosted weights)
LatAm commerce/fintech giant; large in-house recommendation/fraud ML plus OpenAI for assistants.
Social · AWS · Native (own / self-hosted weights)
Built Navigator-1, its own multimodal foundation model (fine-tuned from open-source bases incl. Qwen) powering the Pinterest Assistant at ~10% the cost of frontier models; big in-house recommendation ML.
AI-coding · AWS · Native (own / self-hosted weights)
Poolside builds and trains proprietary foundation models via its internal **Model Factory** (Titan training stack on a ~10K GPU cluster, Apache Iceberg data layer, Kubernetes orchestration) and then deploys those models and agentic systems fully inside customer VPCs/on‑prem through the Poolside Platform, with additional distribution via AWS Bedrock and Trainium-backed inference.[1][2][7][8][9][5][6][11] The production architecture is therefore a proprietary, Kubernetes-based ML/agent stack running on AWS (and customer infrastructure) with an Iceberg-centered data plane and tightly integrated model training, evaluation, and deployment pipelines.[1][2][7][8][9][11]
FinTech (India) · AWS · Native (own / self-hosted weights)
Indian payments; in-house fraud/risk ML plus OpenAI for support assistants.
Automotive · AWS · Native (own / self-hosted weights)
EV maker training its own driver-assist/vehicle ML; off the foundational-LLM map at the core of the product.
Video AI · AWS · Native (own / self-hosted weights)
Runway’s public product and developer docs show a proprietary, cloud-hosted AI platform with first-party APIs and an internal model catalog rather than exposed third-party foundational model dependencies. The available evidence supports AWS as the most likely cloud footprint, but the exact database technologies and compliance attestations are not publicly confirmed in the sources provided.
AI/Data · AWS · Native (own / self-hosted weights)
Beyond data-labeling, Scale trains its own Defense Llama (fine-tuned Llama 3) for U.S. national security on its Donovan federal platform; evaluates frontier models for the DoD CDAO.
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.
Audio AI · AWS · Native (own / self-hosted weights)
Trains + serves its own music-generation models.
AdTech · AWS · Native (own / self-hosted weights)
Programmatic ad DSP; Kokai is its own large-scale bidding/forecasting ML over trillions of ad-auction events.
Enterprise AI · AWS · Native (own / self-hosted weights)
Writer operates as a multi-tenant SaaS platform primarily hosted on AWS, with options for customers to deploy Writer’s self-hosted LLM on-premises or in their own cloud/VPC for stricter data residency and control.[9][16] The core stack combines enterprise-grade proprietary LLMs, a knowledge graph over customer data sources, and agent orchestration tooling (AI HQ / Agent Builder) exposed via web UI and APIs.[10][16][19]
Local/Internet · AWS · Native (own / self-hosted weights)
Local-discovery platform; own ranking/review ML plus OpenAI for its AI assistant.
Proptech · AWS · Native (own / self-hosted weights)
Real-estate marketplace; the Zestimate is large in-house valuation ML; natural-language search on OpenAI.
FoodTech (India) · AWS · Native (own / self-hosted weights)
Indian food-delivery; own logistics/recommendation ML plus OpenAI assistants.
Marketplace · AWS · Direct API
AWS-native marketplace that evolved a Rails monolith into services over sharded MySQL (Vitess) + HBase. Search/pricing are in-house ML. Created Apache Airflow; AI customer-support uses LLMs.
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]
HR · AWS · Direct API
SMB HR platform; AI assist on OpenAI over employee data.
Biotech SaaS · AWS · Direct API
R&D cloud for life sciences; AI assistants on OpenAI over experimental data.
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.
Legaltech · AWS · Direct API
Legal practice-management cloud; Clio Duo AI on OpenAI over matter/document data.
AI-coding · AWS · Direct API
Autonomous SWE agent (Devin) orchestrating Claude + GPT over its own long-horizon planning and code-execution sandboxes.
FinTech · AWS · Direct API
AWS-native crypto exchange on MongoDB/PostgreSQL with DynamoDB for high-throughput paths; strong HSM/key-management and on-chain infra. Uses in-house risk ML and LLMs for support.
Proptech · AWS · Direct API
Real-estate brokerage platform; agent AI tools on OpenAI over listing/CRM data.
EdTech · AWS · Direct API
Online learning; Coursera Coach + course generation on OpenAI over its catalog.
FinTech · AWS · Direct API
Neobank; in-house underwriting ML plus OpenAI for support/assistant.
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]
Marketplace · AWS · Direct API
In-house logistics ML plus OpenAI for support + merchant tooling.
EdTech · AWS · Direct API
Birdbrain in-house ML sets lesson difficulty; GPT-4 (Direct API) powers Roleplay + Explain-my-Answer.
Travel · AWS · Direct API
Travel platform; early OpenAI customer (Romie / trip planning) over its own travel-graph ML.
Design · AWS · Direct API
Browser-based design tool whose moat is a custom C++ rendering/document engine shipped to the browser via WebAssembly. Metadata in sharded PostgreSQL on AWS; multiplayer via bespoke real-time sync servers.
Productivity AI · AWS · Direct API
AI meeting-notes app built primarily on Anthropic Claude over transcribed audio.
HR/Payroll · AWS · Direct API
SMB payroll/HR; AI assistant features on OpenAI over payroll/benefits data.
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.
CRM · AWS · Direct API
AWS-native marketing/CRM suite built on a large HBase + MySQL backbone with Kafka event streaming. AI ('Breeze'/ChatSpot) wraps OpenAI plus in-house models over first-party CRM data.
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.
FinTech · AWS · Direct API
Production is built as microservices on AWS (including EKS/ECS) with event-driven flows via Kafka and a data platform spanning DynamoDB, S3, Glue/Spark, Hadoop/HDFS and Redshift, plus legacy Riak/RabbitMQ in some paths.[1][2][5][6][8][9][10][11] Klarna’s AI customer service stack layers agent orchestration (e.g., LangGraph) and RAG on top of OpenAI GPT-4-class models, integrated with internal APIs and Zendesk.[3][4][7]
AI-coding · AWS · Direct API
AI app builder leaning on Anthropic Claude to generate full-stack apps from prompts.
FinTech · AWS · Direct API
Startup banking; AI assist on OpenAI over transaction data.
Collaboration · AWS · Direct API
Visual canvas; AI features on OpenAI.
Productivity · AWS · Direct API
Work OS; AI blocks on OpenAI over board data.
DevTools · AWS · Direct API
API platform; Postbot AI on OpenAI over API specs/collections.
Construction SaaS · AWS · Direct API
Construction-management cloud; AI agents on OpenAI over project/document data.
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.
Social Media · AWS · Direct API
AWS-hosted; a Python/Pylons heritage over PostgreSQL with Cassandra and heavy Memcached caching, moving to Go/GraphQL services. Monetizes data licensing for AI training; Reddit Answers uses LLMs.
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.
CX AI · AWS · Direct API
Conversational-AI agents (Bret Taylor) built multi-model but Anthropic-forward.
SaaS · AWS · Direct API
Work-management platform; AI formulas/summaries on OpenAI over sheet data.
FinTech · AWS · Direct API
Digital finance; in-house risk ML plus OpenAI for member support/assistant.
Legaltech · AWS · Direct API
AI contract drafting in Word, built on OpenAI with legal-tuned retrieval.
Media · AWS · Direct API
Publishing platform; AI writing/discovery features on OpenAI.
Restaurant SaaS · AWS · Direct API
Restaurant POS/platform; AI menu/ops assistants on OpenAI over transaction data.
Communications · AWS · Direct API
AWS-native communications APIs (voice/SMS/email via SendGrid) over MySQL + DynamoDB with Kafka eventing. Owns the Segment CDP; CustomerAI layers LLMs over unified customer profiles.
EdTech · AWS · Direct API
Learning marketplace; AI assistant + course tools on OpenAI.
Compliance · AWS · Direct API
Security-compliance automation; AI questionnaire/evidence features on OpenAI.
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.
Support · AWS · Direct API
AWS-native support suite; AI agents + summarization on OpenAI.
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.
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]
Cybersecurity · AWS · Cloud-hosted (Bedrock/Vertex/Azure)
The Falcon platform is a cloud-native, single lightweight-agent architecture built on AWS that streams endpoint and cloud telemetry into CrowdStrike’s distributed NoSQL and object stores, processed by large-scale analytics and ML pipelines (e.g., EMR, SageMaker) to power detections, Threat Graph, and higher-level services like Next-Gen SIEM and Charlotte AI.[2][4][5][6][13][15] It operates as a multi-tenant SaaS service hosted on AWS regions, integrating deeply with AWS-native services and APIs while protecting workloads across on-prem, AWS, GCP, Azure, and other environments.[2][4][6][7][8][11][12][15]
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.
Healthcare · AWS · Cloud-hosted (Bedrock/Vertex/Azure)
Life-sciences cloud; Veeva AI exposes partner LLMs over regulated CRM/clinical data with a governance layer.
AI Framework · AWS · Middleware / wrapper
Orchestration framework + LangSmith observability; sits between apps and any model.
Database · AWS · Middleware / wrapper
Serverless Postgres (now Databricks); AI via pgvector + partner embeddings.
Cybersecurity · AWS · Middleware / wrapper
AWS-native identity cloud (workforce + Auth0 customer identity) on MySQL/DynamoDB with a multi-tenant cell architecture. AI is in-house threat-detection ML plus assistant LLMs.
AI Aggregator · AWS · Middleware / wrapper
Consumer multi-model aggregator fronting OpenAI, Anthropic, Google and open models behind one app.
DevTools · AWS · Middleware / wrapper
Postgres backend-as-a-service; AI via pgvector + partner embeddings.
Cybersecurity · AWS · Middleware / wrapper
Security hyperautomation; routes partner LLMs through its SOC workflow engine.
FinTech · AWS · Off the LLM map (in-house non-LLM ML)
BNPL underwriting on large in-house risk ML; off the foundational-LLM map at the core.
FinTech · AWS · Off the LLM map (in-house non-LLM ML)
Carta operates a proprietary, cloud-based equity and private capital management platform, most likely hosted on AWS using a relational database such as PostgreSQL. Public information focuses on product capabilities rather than disclosing detailed production architecture, so deeper specifics cannot be reliably verified.
DevTools · AWS · Off the LLM map (in-house non-LLM ML)
Now part of IBM; HashiCorp Cloud Platform (HCP) for Terraform/Vault/Consul runs on AWS. Core tools are widely-adopted open-source (BSL-licensed) infra-as-code and secrets management.
Insurtech · AWS · Off the LLM map (in-house non-LLM ML)
Home insurer on in-house underwriting/imagery ML; off the foundational-LLM map at the core.
Insurtech · AWS · Off the LLM map (in-house non-LLM ML)
AI-first insurer running large in-house underwriting/claims ML (AI Maya/Jim); off the foundational-LLM map at the core.
Mobility · AWS · Off the LLM map (in-house non-LLM ML)
In-house pricing/ETA ML; off the LLM map at the core.
FinTech · AWS · Off the LLM map (in-house non-LLM ML)
Card-issuing platform; in-house risk ML; off the foundational-LLM map at the core.
FinTech (EU) · AWS · Off the LLM map (in-house non-LLM ML)
European neobank on in-house fraud/risk ML; off the foundational-LLM map at the core.
Productivity · AWS · Off the LLM map (in-house non-LLM ML)
Notion’s core production architecture is centered on a sharded PostgreSQL system on AWS, with 96 physical Postgres instances and five logical shards per instance as of 2023. Its data lake pipeline uses Debezium CDC into Confluent Cloud Kafka, then Apache Hudi and S3 for downstream analytics, search, and AI-related workloads; the public sources do not confirm a native foundational model inside Notion’s core product.
FinTech · AWS · Off the LLM map (in-house non-LLM ML)
Heavy in-house ML (acquired Hyperplane); off the LLM map at the core.
FinTech · AWS · Off the LLM map (in-house non-LLM ML)
AWS-hosted financial-data network connecting apps to banks; MongoDB + PostgreSQL behind a heavy data-normalization and anti-fraud ML layer. AI is in-house risk/identity models, not a public LLM brand.
Insurtech · AWS · Off the LLM map (in-house non-LLM ML)
Telematics auto-insurer on in-house pricing/driving ML; off the foundational-LLM map at the core.
IoT · AWS · Off the LLM map (in-house non-LLM ML)
Connected-operations (fleet/IoT); large own ML on sensor/video telemetry; off the foundational-LLM map at the core.
FinTech · AWS · Off the LLM map (in-house non-LLM ML)
Stripe’s publicly documented infrastructure shows heavy AWS usage for observability and operations, plus a sharded/tiered storage design that Stripe built to scale data access and migrations. Public sources do not confirm a core production reliance on a foundational LLM; the available evidence points to a proprietary payments platform rather than an open model stack.
FinTech · AWS · Off the LLM map (in-house non-LLM ML)
Automated investing on in-house quantitative ML; off the foundational-LLM map at the core.
FinTech · AWS · Off the LLM map (in-house non-LLM ML)
In-house ML for FX/fraud; no core foundational-LLM dependency.