OECD人工智能指数 技术报告 Zhízhì Guójiā Jīngjì Hùzhào Rénchéng Zhìnéng Zhìbù Zhìjì Bùxiào Bào OECD Zhìnéng Zhìbù Zhìjì Jìshù Bào Gào

The OECD.AI Index Technical paper This work is published under the responsibility of the Secretary-General of the OECD. Theopinions expressed and arguments employed herein do not necessarily reflect the official views This document, as well as any data and map included herein, are without prejudice to the statusof or sovereignty over any territory, to the delimitation of international frontiers and boundaries The statistical data for Israel are supplied by and under the responsibility of the relevant Israeliauthorities. The use of such data by the OECD is without prejudice to the status of the Golan Note to Delegations: This document is also available onO.N.E Members & Partnersunder the reference code:DSTI/DPC/AIGO(2025)1/FINAL Cover image: © Gorodenkoff/Shutterstock.com ©OECD2026 Attribution4.0 International (CCBY4.0) This work ismade available under the Creative Commons Attribution4.0 International licence. By usingthis work, you accept to be bound by the terms of this licence(https://creativecommons.org/licenses/by/4.0/). Attribution–you must cite the work. Translations–you must cite the original work, identify changes to the original and add the following text:In the event of any discrepancy between the original work and the translation, only the text of theoriginal work should be considered valid. Adaptations–you must cite the original work and add the following text:This is an adaptation of anoriginal work by the OECD. The opinions expressed and arguments employed in this adaptation shouldnot be reported as representing the official views of the OECD or of its member countries. Third-party material–the licence does not apply to third-party material in the work. If using suchmaterial, you are responsible for obtaining permission from the third party and for any claims ofinfringement. You must not use the OECD logo, visual identity or cover image without express permission or suggestthe OECD endorses your use of the work. Any dispute arising under this licence shall be settled by arbitration in accordance with the PermanentCourt of Arbitration (PCA) Arbitration Rules2012. The seat of arbitration shall be Paris (France). Thenumber of arbitrators shall be one. Foreword This technicalpaperintroduces the OECD.AI Index, a composite measurement frameworkdesigned to assess countries’ implementation of the OECD Recommendation on ArtificialIntelligence. The Index is structured around the five policy areas under theNational policies andinternational co-operation for trustworthy AIand provides a comparable overview of national AIecosystems across OECD Member countries. It integrates 28AI-specific indicators drawn from Thepaperdetails the conceptual framework,indicators,data sources, and methodologicalchoices underpinning the Index. It describes theproceduresappliedfor data harmonisation,missing-value imputation, normalisation, weighting, and aggregation. In addition, it presentsthe The OECD.AI Index is intended as a policy-oriented tool to support evidence-based AIgovernance, facilitate international comparison, and guide future monitoring of progress toward Thistechnicalpaperand previous versions of it were discussedat the meetings of the WorkingParty on Artificial Intelligence Governance (AIGO)and of the Digital Policy Committee (DPC) Acknowledgements Thistechnicalpaperon the OECD.AI Indexis based on the work of the OECD.AI Expert Grouponthe OECD AI Index(hereafter the “Expert Group”) and was prepared by the OECDSecretariat in consultation with an OECD Internal Steering Group including representatives fromOECD Directoratesworking on artificial intelligence. It was prepared under the aegis of theOECD Working Party on AI Governance (AIGO).Lucia Russo,Jeff Mollins,(OECD Division on The development of thepaperwas supported by a grant by the Patrick J McGovern Foundation. Strategic direction, input and review were provided by Jerry Sheehan and Audrey Plonk(respectively Director and Deputy Director of the OECD Directorate for Science, Technologyand Innovation, STI).The teamgratefullyacknowledges the input of Gallia Daor (Senior PolicyAdvisor, STI), Molly Lesher (Head of Division,Digital Connectivity, Economics andSociety,DCES),Alexia González-Fanfalone,Nils Adriansson, Giorgia Bergamo,Frédéric Bourassa, The paper benefitted significantly from the contributions ofexpertsofthe OECD.AI ExpertGroup onthe AI Index, membersof the OECD Internal Steering Group on the OECD.AI Index,AIGOand DEMAdelegates, includingRashad Abelson (Directorate for Financial and EnterpriseAffairs,DAF), Rudiger Ahrend (Centre for Entrepreneurship, SMEs, Regions and Cities,CFE),Catherine Aiken (CSET-Georgetown University), Rehab Alarfaj (Saudi Arabia), Loreto Aravena(CENIA), Urška Arsenjuk(European Commission–EUROSTAT), Maria Luciana Axente(formerly atPwC), Alexandre Barbosa (Center of Studies for Information and CommunicationsTechnologies,CETIC, Brazil), Jamie Berryhill (Public GovernanceDirectorate,GOV), StijnBroecke (Di