AI glossary / Who's who

Perplexity

Who's who

An AI search company whose answers come with links to their sources.

More words in Who's who

• xAIElon Musk's AI company, maker of the Grok chatbot.
• AnthropicThe AI safety company that makes Claude.
• DeepSeekA Chinese AI lab known for capable models that are cheap to run and free to download.
• Google DeepMindGoogle's AI research lab, maker of Gemini and of AlphaFold, which predicts the shapes of proteins.
• Hugging FaceThe website where the AI community shares free models and datasets.