OpenAI
North AmericaResearch and deployment company behind ChatGPT and the GPT model family. Focuses on general-purpose assistants, developer APIs, and multimodal generation.
HQ: San Francisco, USA
Visit official site →Who builds what, where they are based, and where to go for the official product—not third-party wrappers.
Research and deployment company behind ChatGPT and the GPT model family. Focuses on general-purpose assistants, developer APIs, and multimodal generation.
HQ: San Francisco, USA
Visit official site →AI safety–oriented lab known for Claude assistants and long-context, document-heavy workflows for teams and individuals.
HQ: San Francisco, USA
Visit official site →Google's advanced AI research arm integrating Gemini across Search, Workspace, and cloud while publishing foundational science.
HQ: London, UK / Mountain View, USA
Visit official site →Open-weights Llama models plus in-app assistants across Facebook, Instagram, and WhatsApp; major PyTorch steward.
HQ: Menlo Park, USA
Visit official site →Enterprise distribution layer for AI through Copilot, Azure, and GitHub—often the first touchpoint for business users.
HQ: Redmond, USA
Visit official site →European model builder emphasizing efficient open and commercial models with strong multilingual performance.
HQ: Paris, France
Visit official site →Enterprise NLP platform focused on retrieval, embeddings, and secure deployments for regulated industries.
HQ: Toronto, Canada
Visit official site →Elon Musk–affiliated lab shipping Grok with real-time X (Twitter) context and a consumer-facing assistant.
HQ: San Francisco, USA
Visit official site →Answer engine combining live web retrieval with LLMs—popular for cited, conversational research.
HQ: San Francisco, USA
Visit official site →Generative media company best known for open image models and creative tooling ecosystems.
HQ: London, UK
Visit official site →Community platform and model hub where researchers and developers share weights, datasets, and demos.
HQ: New York, USA / Paris, France
Visit official site →Cloud giant offering Qwen open models and enterprise AI services across APAC and global cloud regions.
HQ: Hangzhou, China
Visit official site →