(1) (
Hexadecimal) A symbol that refers to a hex number. For example, 09h has a numeric value of 9, whereas 0Ah has a value of 10. See
hex chart. See also
henry.
(2) (H) An AI company founded in 2024 in Paris by former DeepMind scientists to create foundational agentic AI models. Former Stanford University researcher Charles Kantor became CEO, and in his presentation at the ai-PULSE conference in Paris in November 2024, he said H can stand for "holistic," "humane" and sometimes "hectic!" Shortly after H was founded, it received a $220M seed round. See
AI agent.