Browse 70 U.S.-headquartered AI companies — the largest concentration in the dataset — ranked by AI momentum score. In Foundational AI: Explore 11 Foundational AI companies building frontier and general-purpose models, ranked by AI momentum score.
Anthropic develops artificial intelligence tools and research initiatives focused on creating AI systems and models for business and research use. The company produces the Claude family of AI products, including conversational and coding assistants, integrations with productivity applications, and developer APIs that organizations can deploy for
Reflection AI develops frontier open intelligence, making AI research accessible to all. It focuses on AI models, open research initiatives, and tools for broad adoption. Users can explore research, stay updated, and engage with the AI community.
World Labs builds spatial intelligence models that convert visual and textual inputs into structured 3D representations capable of reasoning about objects, space, and movement. Its product Marble generates persistent 3D worlds from inputs such as text, images, video, and panoramic media, enabling users to explore, edit, and expand digital
Prometheus develops AI tools designed to learn from and interact with the physical world, rather than just process digital data. Its product efforts target engineering and manufacturing in aerospace, automotive, and computing sectors, using AI to optimize design, production, and performance.
xAI develops artificial intelligence systems and tools centered on large language models and AI-powered applications that support reasoning, real-time data integration, and natural language interaction. The company offers products such as the Grok chatbot and associated APIs for embedding conversational AI into third-party applications, and it
