The US AI Platform Market (2026)

Updated 27 July 2026, 17:44 UTC

126 US ai platform companies are actively bought by businesses tracked on Cledara, led by Anthropic/Claude (5.51% market share). Rankings reflect real purchasing data — what companies actually pay for — not analyst estimates. Updated monthly. Data as of 27 July 2026, 17:44 UTC.

Most popular US ai platform companies

Showing the top 50 of 126 companies. The interactive page loads the full ranking, and the complete list is available as <a href="/api/export/startups/united-states/ai-platforms-and-model-ops.csv">CSV</a> or <a href="/api/export/startups/united-states/ai-platforms-and-model-ops.json">JSON</a>.

AI Platform subcategories in United States

AI Platform companies in United States

• Anthropic/Claude — Claude is a large language model developed by Anthropic, capable of handling text, voice messages, and documents to faci
• OpenAI/ChatGPT — OpenAI is an artificial intelligence research laboratory that conducts research in the field of AI with the stated goal
• Perplexity AI — Perplexity AI is a chatbot that uses machine learning and Natural Language Processing (NLP) to respond to user questions
• Pinecone — Pinecone is a cloud-based service offering a high-performance vector database for real-time applications.
• Deepgram — Deepgram is an AI Speech Platform that provides developers with a simple to use Speech-to-Text API.
• Cerebras — Cerebras builds specialized computing systems and cloud services for running artificial intelligence workloads. Its hard
• fal — fal provides a cloud-based platform for running generative-media models and AI inference through APIs. The platform incl
• Modal — Modal provides a serverless platform tailored for machine learning (ML) and artificial intelligence (AI) teams. It allow
• LlamaIndex — LlamaIndex is a data framework that connects custom data sources to large language models (LLMs), enabling ingestion, in
• Voyage AI — Voyage AI specializes in developing embedding models and rerankers to enhance search and retrieval processes for unstruc
• Weights & Biases — Weights & Biases is a machine learning platform designed to support and automate key steps in the MLOps life cycle, incl
• Replicate — Replicate.com provides a platform for running, fine-tuning, and deploying open-source and custom AI models with minimal
• Fireworks AI — Fireworks AI is a platform that enables users to create, customize, and deploy generative AI models for various applicat
• Labelbox — Labelbox is a platform designed for machine learning and artificial intelligence applications, particularly in the field
• Confident AI — Confident AI offers a cloud-based platform for evaluating Large Language Model (LLM) applications, addressing the need f
• Anyscale — Anyscale is a managed compute platform for building, deploying, and running scalable AI and Python applications using Ra
• Agentic — Agentic provides autonomous AI agents that connect to tools, APIs and data sources to automate workflows and complete co
• Genspark — ​GenSpark is an AI-powered search platform that uses a multi-agent system to generate real-time, customized summaries ca
• Prime Intellect — Prime Intellect provides a decentralized platform for AI development, offering scalable compute resources to train AI mo
• Cartesia — ​Cartesia is a platform that provides real-time, multimodal intelligence, enabling users to generate speech, power voice
• CVAT — CVAT.ai offers both an open-source annotation tool and a cloud-based SaaS platform for visual data labeling. It supports
• Jina AI — Jina AI is a Multimodal AI platform
• Noveum — Noveum is a platform that provides an AI gateway to route API calls to multiple large language model providers, collecti
• Braintrust — Braintrust is a platform for building AI applications, offering tools for evaluating prompts, monitoring performance, an
• neptune.ai — neptune.ai is a machine learning experimentation platform that facilitates collaborative and organized model development
• Reducto — Reducto is a document ingestion API that accepts unstructured files (PDFs, images, spreadsheets, slide decks) and return
• Together AI — Together AI provides a platform for building and running generative AI models, offering tools and infrastructure for eng
• Unstructured — Unstructured is a platform that specializes in extracting and transforming complex data from various formats, making it
• Abacus.AI — Abacus.AI is an advanced AI platform that enables organizations to build and deploy real-time machine learning models fo
• Anthropic — Claude is a large language model developed by Anthropic, capable of handling text, voice messages, and documents to faci
• RunPod

AI Development Tools companies in United States

• Comfy — Comfy is the home of the ComfyUI ecosystem which includes an open-source visual AI workflow engine and a cloud service c
• Meshy — Meshy is an AI-powered 3D modeling platform that enables users to transform text prompts or 2D images into high-quality
• NVIDIA AI — NVIDIA AI is a centralized online portal offered by NVIDIA that provides developers with access to software development
• glif — glif is a low-code / no-code platform that lets users build AI-powered mini-apps and workflows (called “glifs”) that tak
• Soniox — Soniox provides high-accuracy, low-latency automatic speech recognition (ASR) and real-time transcription APIs and SDKs
• Bria — Bria AI is a generative artificial intelligence platform that provides APIs, SDKs, and tools to generate and edit visual
• Stack AI — Stack AI is a No-Code AI platform that simplifies applying artificial intelligence. Users leverage it for tasks like kno
• Uberduck — Uberduck is an AI-powered text-to-speech platform that generates customizable synthetic voices.
• Mathpix — Mathpix is an AI-driven solution that focuses on document automation services. It enables users to efficiently and preci
• EyeLevel — EyeLevel.ai is a technology company specializing in building enterprise-grade Retrieval-Augmented Generation (RAG) appli
• PlugBear — PlugBear is a platform that allows users to integrate artificial intelligence into their applications. It connects AI mo
• Dify — Dify is an open-source platform designed for developing and managing applications that utilize large language models (LL
• AIPRM — AIPRM is a platform that integrates with AI tools like ChatGPT to provide a library of prompt templates. The platform in
• Ludo — Ludo is a platform designed to enhance game development processes using artificial intelligence. It offers a range of to
• Claid — Claid.AI is an AI-powered photo enhancement tool designed for marketplaces and e-commerce platforms. It automatically en
• Common Sense Machines — Common Sense Machines is building artificial intelligence that learns to translate the world into a 3D simulation.
• Akool — Akool is a generative AI platform that automates visual content creation, including face swapping, avatar generation, vi
• Nextech AR Solutions — Nextech3D.ai provides an AI-driven ecosystem for 3D modeling and spatial computing, serving as a primary 3D asset suppli
• ToolJet — ToolJet is a platform that enables users to generate and build custom applications and intelligent agents from natural l
• Decart — Decart provides a platform for the development and deployment of real-time world models and live video transformation. T
• Fluidstack
• Gladia
• IBM
• Abbyy Cloud
• Ragie
• Salad

ML Ops & Model Training companies in United States

• Langsmith by Langchain — LangChain is a unified DevOps platform for developing, collaborating, testing, deploying, and monitoring LLM application
• Langfuse — Langfuse is an open-source LLM engineering platform specializing in LLM observability, metrics evaluations, and prompt m
• Roboflow — Roboflow is a platform that provides tools for building and deploying computer vision models. It offers functionalities
• Cekura — Cekura automates Quality Assurance for voice and chat AI agents by allowing teams to simulate diverse scenarios with dif
• HumanSignal — HumanSignal's Label Studio Enterprise is a data labeling platform supporting image, video, audio, text, and time series
• Crusoe — Crusoe provides cloud and data center infrastructure services that deliver high-performance computing resources for trai
• Thinking Machines — Thinking Machines provides an enterprise AI platform for building, deploying, and managing large language model-powered
• Clarifai — Clarifai is a deep learning AI platform for modeling unstructured image, video, text, and audio data
• Comet — Comet is a Python-based MLOps platform that logs and compares ML experiments, tracking code, hyperparameters, metrics, a
• Airops — AirOps provides a platform to create, test, deploy, and scale AI applications, particularly focusing on workflows that
• Taktile — Taktile is a platform designed to assist the decision-making processes for financial services, focusing on areas like cr
• Hamming — Hamming provides a platform that automates testing and monitoring of AI voice agents through simulated calls and analyti
• Portkey — Portkey is a platform that offers tools for building, deploying, and managing AI models and workflows. It allows users t
• Paperspace — A cloud platform that enables users to develop, train, and deploy AI models, offering GPU compute resources, virtual des
• LandingAI — LandingAI offers a vision/visual-AI platform that lets organizations build, label, train and deploy custom vision model,
• UbiAI — ​UBIAI is a platform that simplifies text annotation for natural language processing (NLP) projects. It offers tools for
• BentoML — BentoML is a platform that helps deploy, manage, and monitor machine learning models in production, making it easier to
• DataRobot — DataRobot is a platform in the field of automated machine learning (AutoML) and artificial intelligence (AI). This platf
• Dante AI — Dante is an AI model builder that creates a personalized AI chatbot trained on your data.
• Hyperbolic — Hyperbolic provides cloud infrastructure for artificial intelligence workloads. The platform enables users to access GPU
• AI Ark — AI Ark is an AI platform that helps teams build, deploy, and manage AI models and data workflows, offering tools for mod
• Zoral — Zora is a platform for financial technology research and development. The tool automates digital financial products thro
• GROQ
• Flow AI — Flow AI is a platform that enables AI teams to generate, validate and manage test data and scenarios for complex AI agen

LLM Providers & APIs companies in United States

• OpenRouter
• SpeechAce — SpeechAce provides an artificial intelligence platform for the automated assessment of oral language pronunciation and f
• Google One — Google One is Google's AI research and development arm, dedicated to creating innovative AI technologies. Leveraging dat
• Cloro — Cloro provides an API for scraping and extracting structured data from AI search engines and large language models. The
• Tavily — Tavily is a search API designed for AI applications (LLMs), providing accurate, real-time information retrieval to reduc
• Rime — Rime provides a voice AI platform that converts text into speech and supports real-time conversational voice application
• WellSaid Labs — WellSaid Labs is a company that offers AI text-to-speech solutions, enabling users to generate realistic and natural-sou
• Play.ht — Play.ht provides a text-to-speech platform that transforms written text into spoken audio using artificial intelligence.
• AITOPIA — AITOPIA offers a comprehensive AI platform integrating language models and AI tools like DALL-E for text and image gener
• Forefront.ai — Forefront.ai is a platform that offers natural language processing (NLP) solutions based on pre-trained large language
• DeepAI — DeepAI offers a suite of tools that use AI.
• FriendliAI — FriendliAI is a platform that provides cloud-accessible services for deploying, scaling, and serving large language mode
• AssemblyAI
• Hugging Face
• Nous Research
• Novita AI
• DeepInfra

AI Agents & Automation companies in United States

• Nanonets — Nanonets is a platform specializing in intelligent automation AI for business processes. With a focus on Optical Charact
• Cassidy — Cassidy.ai is an AI-powered automation platform that integrates with over 100 tools, enabling businesses to automate tas
• Gumloop — Gumloop is a no-code AI workflow automation platform that orchestrates modular “nodes” within visual flows. It processes
• Skyvern — Skyvern is a browser-automation platform that uses large language models (LLMs) and computer vision to automate manual w
• FlowiseAI — FlowiseAI is an open-source platform that allows users to build and orchestrate AI agents and large language model (LLM)
• ScoutOS — ScoutOS is a comprehensive platform that enables users to build, deploy, and scale AI workflows efficiently, offering to
• Airtop — Airtop is a cloud-based browser automation API and SDK (Python/TypeScript) that instantiates headless Chrome sessions in
• CrewAI — CrewAI provides a platform that allows organizations to build, deploy, and manage multi-agent AI systems. The platform i
• Browser Use — Browser Use is an open-source framework that enables AI agents to interact with web browsers, facilitating automated web
• Composio — Composio is a platform that allows AI agents and language models to connect with external software tools and services. I
• Reprompt — Reprompt is a platform that provides AI agents that automatically validate, and analyze location-based data by processin
• MindPal — MindPal provides a platform for creating and deploying AI agents. It allows automation of business workflows through con
• Zep AI — Zep AI is a platform for context engineering and memory management for artificial intelligence agents. The tool construc
• Inworld AI — Inworld AI provides a platform and SDKs for creating realistic AI-driven characters and conversational agents with perso

AI Assistants & Copilots companies in United States

• Elicit — Elicit is an AI-powered research tool that automates literature reviews, data extraction, and synthesis to assist with r
• Runbear — Runbear provides software that connects communication platforms such as Slack or Microsoft Teams to large language model
• You — You is a search engine that curates and summarizes the best content from the internet. With private ads and robust priva
• Wolfram Alpha — Wolfram Alpha is a computational knowledge engine that provides answers to factual questions by computing and analyzing
• Sudowrite — Sudowrite is an AI creative writing assistant.

Vector Databases companies in United States

• Exa — Exa provides an AI-driven search engine and API that delivers content retrieval using embeddings-based search. It offer
• Mem0 — Mem0 provides a memory layer for AI applications that enables systems to store and retrieve user interactions and contex
• Mixedbread — Mixedbread provides an omnimodal search and retrieval platform that allows artificial intelligence models to access and
• DataStax — DataStax Astra DB is a cloud-native vector database built on Apache Cassandra, enabling real-time data processing and ma

Other companies in United States

• Cloudmersive — Cloudmersive offers a suite of cloud-based APIs to automate processes such as file conversion, image recognition, data v
• Hour One — Hour One is a platform that provides AI-powered video generation tools. It utilizes text-to-video technology and incorpo
• AudioShake — AudioShake provides AI-powered audio source separation and speech enhancement tools that split music or dialogue into st
• Emerj

Rising US ai platform companies

Cloro and Genspark show the strongest rank gains over the last 90 days.

Cloro is the fastest-rising US ai platform product this quarter.

The oldest is Abbyy Cloud (founded 1989); the newest, Anthropic/Claude (2024).

Disclosed funding is led by OpenAI/ChatGPT ($250M+); 87 of 126 have disclosed a round.

How United States compares globally

the United States accounts for 127.3% of the ai platform products tracked globally on Cledara (126 of 99).

The top US product, Anthropic/Claude, ranks #1 worldwide in the category.

Frequently asked questions

Who are the biggest US ai platform companies?

Anthropic/Claude, OpenAI/ChatGPT and OpenRouter lead the US ai platform market in 2026, ranked by real adoption among companies on Cledara. Last updated 27 July 2026, 17:44 UTC.

How big is the US ai platform market?

Within Cledara's dataset of real company purchases, 126 US ai platform products are in active paid use, led by Anthropic/Claude. This measures actual adoption — it is not a revenue TAM estimate.

Which US ai platform companies are growing fastest?

Cloro and Genspark show the strongest rank gains over the last 90 days among US products in the category.

Where does this data come from?

From anonymized, aggregated purchasing data across companies that manage their software with Cledara — real payments, not surveys or web traffic. Updated monthly.