AI’s most important benchmark in 2026? Trust

In 2026 (and beyond) the best benchmark for large language models won’t be MMLU or AgentBench or GAIA. It will be trust—something AI will have to rebuild before it can be broadly useful and valuable to both consumers and businesses.

Researchers identify several different kinds of AI trust. In people who use chatbots as companions or confidants, they measure a feeling that the AI is benevolent or has integrity. In people who use AI for productivity or business, they measure something...