The US AI Platform Market (2026)

Updated 17 August 2026, 17:36 UTC

125 US ai platform companies are actively bought by businesses tracked on Cledara, led by Anthropic/Claude (6.25% market share). Rankings reflect real purchasing data — what companies actually pay for — not analyst estimates. Updated monthly. Data as of 17 August 2026, 17:36 UTC.

Most popular US ai platform companies

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 facilitate natural language interactions.
• OpenAI/ChatGPT — OpenAI is an artificial intelligence research laboratory that conducts research in the field of AI with the stated goal of promoting and developing friendly AI in a way that benefits humanity as a whole.
• 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.
• Modal — Modal provides a serverless platform tailored for machine learning (ML) and artificial intelligence (AI) teams. It allows users to execute various tasks such as running generative AI models, large-scale batch jobs, job queues, and more without the need of managing infrastructure.
• Cerebras — Cerebras builds specialized computing systems and cloud services for running artificial intelligence workloads. Its hardware, including the CS-2 and CS-3 systems, is based on the Wafer Scale Engine, a processor designed to handle very large neural networks. These systems are used for tasks such as t
• LlamaIndex — LlamaIndex is a data framework that connects custom data sources to large language models (LLMs), enabling ingestion, indexing, and querying of structured and unstructured data for AI applications.
• fal — fal provides a cloud-based platform for running generative-media models and AI inference through APIs. The platform includes tools for generating images, video, audio and 3D outputs, and for deploying and managing custom AI models.
• Weights & Biases — Weights & Biases is a machine learning platform designed to support and automate key steps in the MLOps life cycle, including experiment tracking, dataset versioning, and model management.
• Voyage AI — Voyage AI specializes in developing embedding models and rerankers to enhance search and retrieval processes for unstructured data. Their solutions are designed to improve retrieval-augmented generation (RAG) and support large language model (LLM) applications. Voyage AI offers both general-purpose
• Braintrust — Braintrust is a platform for building AI applications, offering tools for evaluating prompts, monitoring performance, and optimizing AI workflows.
• Replicate — Replicate.com provides a platform for running, fine-tuning, and deploying open-source and custom AI models with minimal coding effort. It hosts a variety of models from the community, making them accessible for production use through APIs. The service targets AI development across several domains, s
• Fireworks AI — Fireworks AI is a platform that enables users to create, customize, and deploy generative AI models for various applications, including generating images and text. The platform is designed to support the technical aspects of AI integration, focusing on the functionality and deployment of AI within p
• Labelbox — Labelbox is a platform designed for machine learning and artificial intelligence applications, particularly in the field of computer vision. It provides tools and capabilities for data labeling, annotation, and management, which are essential for training machine learning models, especially those th
• Confident AI — Confident AI offers a cloud-based platform for evaluating Large Language Model (LLM) applications, addressing the need for systematic benchmarking and performance monitoring. It enables users to curate datasets, define evaluation metrics, and conduct experiments to assess LLM outputs.
• Anyscale — Anyscale is a managed compute platform for building, deploying, and running scalable AI and Python applications using Ray. It provides tools to scale applications from development to production across cloud environments, supporting performance optimization and resource management.
• Agentic — Agentic provides autonomous AI agents that connect to tools, APIs and data sources to automate workflows and complete complex tasks for teams and organizations.
• Genspark — ​GenSpark is an AI-powered search platform that uses a multi-agent system to generate real-time, customized summaries called Sparkpages. These pages consolidate information from various sources, providing users with synthesized, unbiased, and interactive responses to their queries.
• Cartesia — ​Cartesia is a platform that provides real-time, multimodal intelligence, enabling users to generate speech, power voice applications, and fine-tune voice models. ​
• Jina AI — Jina AI is a Multimodal AI platform
• Prime Intellect — Prime Intellect provides a decentralized platform for AI development, offering scalable compute resources to train AI models across multiple clouds for collaborative innovation.
• CVAT — CVAT.ai offers both an open-source annotation tool and a cloud-based SaaS platform for visual data labeling. It supports images, videos, and 3D point clouds with tools like bounding boxes, polygons, skeletons, cuboids, and trajectories. CVAT includes AI-assisted features, like auto-annotation and vi
• neptune.ai — neptune.ai is a machine learning experimentation platform that facilitates collaborative and organized model development and deployment.
• Noveum — Noveum is a platform that provides an AI gateway to route API calls to multiple large language model providers, collecting performance metrics such as latency, cost, and token usage. It enables users to evaluate and compare models using custom or preloaded datasets.
• Reducto — Reducto is a document ingestion API that accepts unstructured files (PDFs, images, spreadsheets, slide decks) and returns structured, schema-based outputs optimized for large language model workflows. It can also support document editing tasks like filling forms or modifying content via API calls.
• Together AI — Together AI provides a platform for building and running generative AI models, offering tools and infrastructure for engineering, fine-tuning, or training to meet various business demands.
• Unstructured — Unstructured is a platform that specializes in extracting and transforming complex data from various formats, making it compatible with leading vector databases and LLM frameworks.
• Abacus.AI — Abacus.AI is an advanced AI platform that enables organizations to build and deploy real-time machine learning models for a variety of use cases.
• Anthropic — Claude is a large language model developed by Anthropic, capable of handling text, voice messages, and documents to facilitate natural language interactions.

AI Development Tools companies in United States

• Nextech AR Solutions — Nextech3D.ai provides an AI-driven ecosystem for 3D modeling and spatial computing, serving as a primary 3D asset supplier for Amazon’s e-commerce platform. The company's product suite includes Toggle3D.ai for CAD-to-3D conversion, ARway.ai for indoor navigation, and a dedicated platform for digital
• Comfy — Comfy is the home of the ComfyUI ecosystem which includes an open-source visual AI workflow engine and a cloud service called Comfy Cloud that runs these workflows via browser with cloud compute. The platform enables users to build, execute and manage generative AI workflows for images, videos and o
• Meshy — Meshy is an AI-powered 3D modeling platform that enables users to transform text prompts or 2D images into high-quality 3D models and animations. It offers features like text-to-3D conversion, image-to-3D transformation, texture generation, and animation tools, catering to game developers, designers
• NVIDIA AI — NVIDIA AI is a centralized online portal offered by NVIDIA that provides developers with access to software development kits (SDKs), tools, APIs, documentation, training resources, and community support for building GPU-accelerated applications. This includes domains such as AI, graphics rendering,
• glif — glif is a low-code / no-code platform that lets users build AI-powered mini-apps and workflows (called “glifs”) that take inputs (text, images, button-clicks) and produce outputs (text, images, video or combinations thereof) using a variety of AI models.
• Stack AI — Stack AI is a No-Code AI platform that simplifies applying artificial intelligence. Users leverage it for tasks like knowledge base insights, workflow automation, chatbot creation, data scraping, and document analysis. The platform also supports content creation, allowing generation of blog posts an
• 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 precisely convert PDFs and images into text that can be searched, exported, and processed by machines.
• EyeLevel — EyeLevel.ai is a technology company specializing in building enterprise-grade Retrieval-Augmented Generation (RAG) applications.
• PlugBear — PlugBear is a platform that allows users to integrate artificial intelligence into their applications. It connects AI models to applications, enabling automation and functionality improvements.
• Dify — Dify is an open-source platform designed for developing and managing applications that utilize large language models (LLMs). It provides tools to orchestrate LLM-based applications, including agent-based systems and complex AI workflows, supported by a Retrieval-Augmented Generation (RAG) engine.
• AIPRM — AIPRM is a platform that integrates with AI tools like ChatGPT to provide a library of prompt templates. The platform includes features for prompt management, customization, and organization. Users can filter and search for prompts based on keywords, topics, and activity levels to find suitable temp
• Ludo — Ludo is a platform designed to enhance game development processes using artificial intelligence. It offers a range of tools that aid in generating new game concepts, researching market trends, and boosting creativity in game design. The platform provides data-driven insights for market analysis, hel
• Claid — Claid.AI is an AI-powered photo enhancement tool designed for marketplaces and e-commerce platforms. It automatically enhances, optimizes, and delivers images using advanced machine learning technologies. The service includes features like automatic colour correction, resolution increase, noise redu
• Common Sense Machines — Common Sense Machines is building artificial intelligence that learns to translate the world into a 3D simulation.
• Bria — Bria AI is a generative artificial intelligence platform that provides APIs, SDKs, and tools to generate and edit visual content including images and video using fully licensed AI models. The platform enables developers and enterprises to integrate visual generative AI capabilities and customise out
• Akool — Akool is a generative AI platform that automates visual content creation, including face swapping, avatar generation, video translation, and image generation. It processes multimedia inputs (images, video, audio) and outputs in formats like MP4 and PNG. Integration via OpenAPI is available.
• ToolJet — ToolJet is a platform that enables users to generate and build custom applications and intelligent agents from natural language prompts and visual app components.
• Soniox — Soniox provides high-accuracy, low-latency automatic speech recognition (ASR) and real-time transcription APIs and SDKs to convert audio into text for developers and enterprises.
• Decart — Decart provides a platform for the development and deployment of real-time world models and live video transformation. The software enables the creation of interactive generative environments and frame-level edits to video streams during live interaction.
• Fluidstack
• Gladia
• IBM
• Abbyy Cloud
• Ragie
• Novita AI
• MultiSet — MultiSet provides software for visual positioning, 3D mapping, localization, and object tracking. The platform offers APIs and cloud services for robotics, augmented reality, and spatial computing applications.

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 applications, offering full visibility into the sequence of calls and supporting all phases of LLM-powered application lifecycle.
• Langfuse — Langfuse is an open-source LLM engineering platform specializing in LLM observability, metrics evaluations, and prompt management.
• Roboflow — Roboflow is a platform that provides tools for building and deploying computer vision models. It offers functionalities for data labeling, model training, and deployment, enabling users to develop and integrate image recognition and object detection capabilities into their applications.
• Cekura — Cekura automates Quality Assurance for voice and chat AI agents by allowing teams to simulate diverse scenarios with different personas, run pre-production tests, and monitor live conversations. It enables replay of real calls, provides performance metrics such as latency, interruptions, and complia
• Thinking Machines — Thinking Machines provides an enterprise AI platform for building, deploying, and managing large language model-powered applications, including tools for vector search, retrieval-augmented generation, and model orchestration. It targets teams that need production-grade AI infrastructure and MLOps ca
• Comet — Comet is a Python-based MLOps platform that logs and compares ML experiments, tracking code, hyperparameters, metrics, and artifacts. It integrates with frameworks like PyTorch and TensorFlow. ​
• Clarifai — Clarifai is a deep learning AI platform for modeling unstructured image, video, text, and audio data
• Airops — AirOps provides a platform to create, test, deploy, and scale AI applications, particularly focusing on workflows that drive business growth. It offers tools for designing and scaling powerful integrated workflows, utilizing AI models like GPT-4-turbo, DALLE-3, and Claude 2. The platform enables us
• Crusoe — Crusoe provides cloud and data center infrastructure services that deliver high-performance computing resources for training, deploying, and scaling AI workloads. The platform includes managed AI compute services and modular data center infrastructure powered by renewable and aligned energy sources.
• Taktile — Taktile is a platform designed to assist the decision-making processes for financial services, focusing on areas like credit underwriting, onboarding, and portfolio management. It allows users to build, test, and iterate on decision models.
• HumanSignal — HumanSignal's Label Studio Enterprise is a data labeling platform supporting image, video, audio, text, and time series data. It offers customizable interfaces, LLM-assisted pre-labeling, and ML model integration. Limitations include performance constraints with large files (e.g., videos >1 hour, au
• Hamming — Hamming provides a platform that automates testing and monitoring of AI voice agents through simulated calls and analytics. It enables teams to evaluate and optimize AI voice systems for production use.
• Portkey — Portkey is a platform that offers tools for building, deploying, and managing AI models and workflows. It allows users to create and integrate AI-driven features into their applications or processes. The platform supports the development and deployment of machine learning models, providing an interf
• Paperspace — A cloud platform that enables users to develop, train, and deploy AI models, offering GPU compute resources, virtual desktops, and centralized management for scalable workloads.
• LandingAI — LandingAI offers a vision/visual-AI platform that lets organizations build, label, train and deploy custom vision model, for tasks like document extraction, image analysis, object detection and other machine-vision use cases.
• UbiAI — ​UBIAI is a platform that simplifies text annotation for natural language processing (NLP) projects. It offers tools for labeling data, training custom NLP models, and supports various annotation tasks such as named entity recognition, relation extraction, and document classification. ​
• BentoML — BentoML is a platform that helps deploy, manage, and monitor machine learning models in production, making it easier to handle the model lifecycle in real-world applications.
• DataRobot — DataRobot is a platform in the field of automated machine learning (AutoML) and artificial intelligence (AI). This platform empowers organizations to harness the power of data and machine learning models without requiring extensive expertise in data science or programming. DataRobot's primary goal i
• 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 computing resources for model training and inference.
• AI Ark — AI Ark is an AI platform that helps teams build, deploy, and manage AI models and data workflows, offering tools for model development, inference orchestration, and data handling. It targets engineering and data teams needing an integrated environment for productionizing ML/AI.
• Zoral — Zora is a platform for financial technology research and development. The tool automates digital financial products through artificial intelligence and predictive modeling.
• GROQ

LLM Providers & APIs companies in United States

• OpenRouter
• SpeechAce — SpeechAce provides an artificial intelligence platform for the automated assessment of oral language pronunciation and fluency. The software offers an application programming interface that evaluates speech against native speaker models to provide feedback on phonemes, syllables, and speaking rates
• Google One — Google One is Google's AI research and development arm, dedicated to creating innovative AI technologies. Leveraging data and machine learning algorithms, Google AI develops systems for pattern recognition, prediction, and content generation, powering features like Google Assistant.
• Tavily — Tavily is a search API designed for AI applications (LLMs), providing accurate, real-time information retrieval to reduce hallucinations and optimize decision-making.
• Play.ht — Play.ht provides a text-to-speech platform that transforms written text into spoken audio using artificial intelligence. It supports various languages and accents, catering to a range of applications such as audiobooks, podcasts and video voiceovers. Users can input text, choose a voice and language
• WellSaid Labs — WellSaid Labs is a company that offers AI text-to-speech solutions, enabling users to generate realistic and natural-sounding voiceovers from scripts. Their main product, WellSaid Studio, allows for easy creation, editing, and combination of voice clips for various digital content productions.
• Rime — Rime provides a voice AI platform that converts text into speech and supports real-time conversational voice applications. It offers cloud and on-premises deployment options for developers and enterprises building voice-enabled systems.
• AITOPIA — AITOPIA offers a comprehensive AI platform integrating language models and AI tools like DALL-E for text and image generation, empowering businesses and creators to enhance their productivity and creativity.
• Forefront.ai — Forefront.ai is a platform that offers natural language processing (NLP) solutions based on pre-trained large language models.
• DeepAI — DeepAI offers a suite of tools that use AI.
• Cloro — Cloro provides an API for scraping and extracting structured data from AI search engines and large language models. The tool parses responses from platforms like ChatGPT and Perplexity to facilitate brand monitoring and competitor analysis for search engine optimization.
• FriendliAI — FriendliAI is a platform that provides cloud-accessible services for deploying, scaling, and serving large language models and generative AI applications through APIs and endpoints. The platform handles model inference workloads and integration so teams can run AI models without managing the underly
• AssemblyAI
• Hugging Face
• Nous Research
• 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 Character Recognition (OCR) solutions, the product caters to various business needs.
• Cassidy — Cassidy.ai is an AI-powered automation platform that integrates with over 100 tools, enabling businesses to automate tasks such as customer support triage, lead qualification, and RFP processing. It addresses challenges in managing repetitive tasks by providing AI assistants and workflows that utili
• MindPal — MindPal provides a platform for creating and deploying AI agents. It allows automation of business workflows through configurable AI tools.
• ScoutOS — ScoutOS is a comprehensive platform that enables users to build, deploy, and scale AI workflows efficiently, offering tools for creating automations, integrating data sources, and deploying solutions across various channels.
• Gumloop — Gumloop is a no-code AI workflow automation platform that orchestrates modular “nodes” within visual flows. It processes structured inputs (JSON, CSV, PDFs) and integrates with APIs (Slack, Salesforce, Google Sheets, OpenAI) to automate tasks like web scraping, document processing, and email trigger
• FlowiseAI — FlowiseAI is an open-source platform that allows users to build and orchestrate AI agents and large language model (LLM) workflows using a visual, drag-and-drop interface rather than complex code.
• Airtop — Airtop is a cloud-based browser automation API and SDK (Python/TypeScript) that instantiates headless Chrome sessions in the cloud, enabling AI agents to navigate websites, handle OAuth/SSO/2FA/CAPTCHA logins, click UI elements, extract DOM/text and upload/download files. It supports live human inte
• Skyvern — Skyvern is a browser-automation platform that uses large language models (LLMs) and computer vision to automate manual workflows across websites via an API. The platform allows companies to replace brittle, site-specific scripts with AI-driven agents that navigate web pages, extract data, and execut
• CrewAI — CrewAI provides a platform that allows organizations to build, deploy, and manage multi-agent AI systems. The platform includes frameworks and deployment tools for workflow automation.
• Browser Use — Browser Use is an open-source framework that enables AI agents to interact with web browsers, facilitating automated web tasks. It integrates with various large language models (LLMs) and utilizes tools like Playwright for browser automation. The platform supports features such as visual recognition
• Composio — Composio is a platform that allows AI agents and language models to connect with external software tools and services. It manages authentication and enables agents to perform actions across different systems.
• Reprompt — Reprompt is a platform that provides AI agents that automatically validate, and analyze location-based data by processing inputs such as web content, geospatial information, images, and documents for real-time data workflows.
• Zep AI — Zep AI is a platform for context engineering and memory management for artificial intelligence agents. The tool constructs temporal knowledge graphs from user interactions and business data to facilitate the retrieval of relevant information for large language models.
• Inworld AI — Inworld AI provides a platform and SDKs for creating realistic AI-driven characters and conversational agents with personality, memory, and behavior controls for games, virtual worlds, and interactive experiences. Developers can integrate its runtime and tooling into engines like Unity and Unreal to

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 research analysis tasks.
• You — You is a search engine that curates and summarizes the best content from the internet. With private ads and robust privacy options, the platform's AI enables users to discover the most relevant results from both the web and applications. Users have the ability to sort and prioritize results, emphasi
• Runbear — Runbear provides software that connects communication platforms such as Slack or Microsoft Teams to large language model systems. The platform handles message forwarding between those tools and the connected AI model.
• Wolfram Alpha — Wolfram Alpha is a computational knowledge engine that provides answers to factual questions by computing and analyzing data from various sources.
• 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 offers features like semantic understanding of queries, instant content retrieval, and similarity search to enhance AI applications.
• Mixedbread — Mixedbread provides an omnimodal search and retrieval platform that allows artificial intelligence models to access and process text, images, and video content. The infrastructure utilizes specialized embedding models and reranking technology to deliver precise context for complex agentic workflows.
• DataStax — DataStax Astra DB is a cloud-native vector database built on Apache Cassandra, enabling real-time data processing and management for AI applications with ultra-low latency and scalability.
• Mem0 — Mem0 provides a memory layer for AI applications that enables systems to store and retrieve user interactions and context over time. It allows AI agents and applications to learn from past interactions and deliver more personalized responses.

Other companies in United States

• Cloudmersive — Cloudmersive offers a suite of cloud-based APIs to automate processes such as file conversion, image recognition, data validation, and security threat detection.
• Hour One — Hour One is a platform that provides AI-powered video generation tools. It utilizes text-to-video technology and incorporates hyper-realistic AI avatars. The platform supports over 100 languages and various accents and voices, catering to a range of video creation needs. It is designed to be user-fr
• AudioShake — AudioShake provides AI-powered audio source separation and speech enhancement tools that split music or dialogue into stems for remixing, localization, restoration, and other media workflows. Its platform and APIs are used by music, film, broadcast, and enterprise teams to process audio at scale.
• Emerj

Rising US ai platform companies

Exa and Cekura show the strongest rank gains over the last 90 days.

Exa 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+); 85 of 125 have disclosed a round.

How United States compares globally

the United States accounts for 138.9% of the ai platform products tracked globally on Cledara (125 of 90).

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 17 August 2026, 17:36 UTC.

How big is the US ai platform market?

Within Cledara's dataset of real company purchases, 125 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?

Exa and Cekura 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.