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One model is not enough. Large enterprises already run three or more.
81% of large enterprises use three or more model families. Who builds AI models, what they cost, how long they last, and the rules by jurisdiction.

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ETHORITY®AI Business Operating SystemTechnology brief
GOOD AI PRISM · TECHNOLOGY BRIEF 2026/27 · AI MODELS
One model is not enough. Large enterprises already run three or more.
81% of large enterprises use three or more model families. Who builds AI models, what they cost, how long they last, and the rules by jurisdiction.
46
entries mapped: 35 AI model offerings and 11 provider records
Source · Good AI Prism, Oct 2026
2 months agoTODAY
2 Aug 2026
EU enforcement of duties for general-purpose AI models has applied since this date
Source · EU AI Act, as amended 2026
81%
of large enterprises in a16z’s survey (100 Global 2000 executives) use three or more model families in testing or production
Source · a16z, Jan 2026
https://ethority.ai/research/publications/models-global-en · GLOBAL EDITION · EN · v1.5 · OCT 2026 · Good AI Prism artwork © 2026 ETHORITY & STEN.AI LLC · CC BY-NC-ND 4.0 · data and third-party marks not covered
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