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Explore 7 Large Language Models entities audited against our 19-year editorial standard. We provide structured data and human-reviewed insights to separate high-authority providers from unverified search results.
2 verified providers operate across 7 listed Large Language Models entities, audited against our 19 year editorial standard.
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Menlo Park, United StatesCharacter.AI is a conversational AI platform founded in 2021 by Noam Shazeer and Daniel De Freitas, both former Google engineers. Shazeer is the co-inventor of the Transformer architecture (the foundation of all modern LLMs) and led the development of Google's LaMDA chatbot. The company is headquartered in Menlo Park, California. Character.AI allows users to create and interact with AI-powered characters including fictional personas, historical figures, and custom assistants, with over 20 million monthly active users. In August 2024, Google signed a $2.7 billion non-exclusive licensing deal with Character.AI, simultaneously hiring back Shazeer and De Freitas to work on Google DeepMind's Gemini project. Character.AI continues operating independently under interim CEO Dominic Perella, pivoting toward enterprise AI. The company raised over $150 million in funding, primarily from Andreessen Horowitz.
Authority Score
Beijing · China
Zhipu AI is a leading Chinese AI company developing the GLM family of large language models, founded by researchers from Tsinghua University with over $1 billion in funding.
Tel Aviv · Israel
AI21 Labs is an Israeli AI company building enterprise-grade large language models including Jamba, specializing in advanced reading comprehension, reasoning, and content generation for regulated industries with $636 million in funding.
Menlo Park · United States
Character.AI is a conversational AI platform founded in 2021 by Noam Shazeer and Daniel De Freitas, both former Google engineers. Shazeer is the co-inventor of the Transformer architecture (the foundation of all modern LLMs) and led the development of Google's LaMDA chatbot. The company is headquartered in Menlo Park,…
Sunnyvale · United States
Cerebras Systems builds the world largest AI chip, the Wafer-Scale Engine, and offers cloud-based inference services capable of running open-source LLMs at over 1,800 tokens per second.
San Francisco · United States
Reka AI is a multimodal AI lab building foundation models that natively process text, images, video, and audio, serving enterprise customers with customizable deployment options.
Palo Alto · United States
Inflection AI is an American AI company founded in 2022 by Mustafa Suleyman (co-founder of DeepMind), Reid Hoffman (co-founder of LinkedIn), and Karén Simonyan, headquartered in Palo Alto, California. The company developed Pi, a conversational AI chatbot designed for empathetic and emotionally intelligent dialogue.…
San Francisco · United States
Writer is a full-stack enterprise AI platform that trains proprietary LLMs to automate business writing tasks including marketing content, document search, and compliance reporting with $326 million in funding.
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