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The University of Tokyo

Release-to-release tracker diff history with separate policy-text, newly-extracted claim, evidence, and source snapshot categories.

Review: Agent reviewedLast checkedJul 19, 2026Last changedJul 19, 2026Claims30Sources7Latest releasepublic-release-20260715-005Release records1
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Change summary

Current public record freshness and review state.

The University of Tokyo currently has 30 source-backed claim records and 7 official source attributions. Latest tracked changed date: Jul 19, 2026. Latest tracker diff: 0 comparable policy-text changes, 8 newly extracted claims, 1 source snapshot changes.

This page combines all public release diffs for The University of Tokyo. Individual release snapshots remain available from their release-specific URLs.

This tracker is not legal advice, not academic integrity advice, and not an official university statement unless a linked source is the university's own official page.

Newly extracted claims are tracker additions and are not necessarily newly published by the university. Source snapshot changes show hash changes for the same source URL and are not by themselves policy changes.

Diff categories

Semantic classification for this release diff.

Policy text0Newly extracted8Evidence0Source snapshots1Source text0Source added0Source removed0

Combined release diff

Unified tracker diff generated from all public release snapshots for this university.

The University of Tokyo combined release diff

Comparing public-release-20260714-002 to public-release-20260715-005.

+26-2
11 # The University of Tokyo AI policy diff
22 ## Newly extracted tracker claim
33 This claim was newly extracted or newly promoted in the tracker release. It is not necessarily newly published by the university.
4+ai_tool_treatment: Cisco AI アシスタント is listed for The University of Tokyo in an official university AI tools source. Derived availability: not mentioned. Derived endorsement type: institutionally licensed or procured.
5+Evidence (ja, b784769291e5): 東大全学で契約しているものとして、uteleconはWebexにおけるCisco AI アシスタントを列挙しています。
6+Tracker checked at: 2026-07-15T20:51:43.896Z
47 ## Newly extracted tracker claim
58 This claim was newly extracted or newly promoted in the tracker release. It is not necessarily newly published by the university.
9+ai_tool_treatment: Gemini is listed for The University of Tokyo in an official university AI tools source. Derived availability: allowed. Derived endorsement type: institutionally licensed or procured.
10+Evidence (ja, b784769291e5): 東京大学で全学的に契約している生成AIサービスとしてGeminiとMicrosoft 365 Copilot Chatがあります。いずれも東京大学のアカウントで有償契約相当の基本的な機能が利用でき、UTokyo Accountを持っていれば誰でも利用できます。
11+Tracker checked at: 2026-07-15T20:52:43.896Z
612 ## Newly extracted tracker claim
713 This claim was newly extracted or newly promoted in the tracker release. It is not necessarily newly published by the university.
14+ai_tool_treatment: Microsoft 365 Copilot Chat is listed for The University of Tokyo in an official university AI tools source. Derived availability: allowed. Derived endorsement type: institutionally licensed or procured.
15+Evidence (ja, b784769291e5): 東京大学で全学的に契約している生成AIサービスとしてGeminiとMicrosoft 365 Copilot Chatがあります。いずれも東京大学のアカウントで有償契約相当の基本的な機能が利用でき、UTokyo Accountを持っていれば誰でも利用できます。
16+Tracker checked at: 2026-07-15T20:53:43.896Z
817 ## Newly extracted tracker claim
918 This claim was newly extracted or newly promoted in the tracker release. It is not necessarily newly published by the university.
19+ai_tool_treatment: Copilot in Teams is listed for The University of Tokyo in an official university AI tools source. Derived availability: conditionally allowed. Derived endorsement type: institutionally licensed or procured.
20+Evidence (ja, b784769291e5): 東大全学で契約しているものとしてCopilot in Teamsが列挙されています。2026年3月時点では、一定の条件のもとで検証に参加している教職員のみが利用でき、UTokyo Accountでのサインインが必要で教職員のみアクセス可能です。
21+Tracker checked at: 2026-07-15T20:54:43.896Z
1022 ## Newly extracted tracker claim
1123 This claim was newly extracted or newly promoted in the tracker release. It is not necessarily newly published by the university.
24+ai_tool_treatment: Slack AI is listed for The University of Tokyo in an official university AI tools source. Derived availability: not mentioned. Derived endorsement type: institutionally licensed or procured.
25+Evidence (ja, b784769291e5): 東大全学で契約しているものとして、uteleconはUTokyo SlackにおけるSlack AIを列挙し、Proプラン相当のベーシックな機能が利用可能としています。
26+Tracker checked at: 2026-07-15T20:55:43.896Z
1227 ## Newly extracted tracker claim
1328 This claim was newly extracted or newly promoted in the tracker release. It is not necessarily newly published by the university.
29+ai_tool_treatment: Slido AI is listed for The University of Tokyo in an official university AI tools source. Derived availability: not mentioned. Derived endorsement type: institutionally licensed or procured.
30+Evidence (ja, b784769291e5): 東大全学で契約しているものとして、uteleconはSlidoにおけるSlido AIを列挙しています。
31+Tracker checked at: 2026-07-15T20:56:43.896Z
1432 ## Newly extracted tracker claim
1533 This claim was newly extracted or newly promoted in the tracker release. It is not necessarily newly published by the university.
34+ai_tool_treatment: Webex AI is listed for The University of Tokyo in an official university AI tools source. Derived availability: not mentioned. Derived endorsement type: institutionally licensed or procured.
35+Evidence (ja, b784769291e5): 東大全学で契約しているものとして、uteleconはWebexにおけるWebex AIを列挙しています。
36+Tracker checked at: 2026-07-15T20:57:43.896Z
1637 ## Newly extracted tracker claim
1738 This claim was newly extracted or newly promoted in the tracker release. It is not necessarily newly published by the university.
39+ai_tool_treatment: Zoom AI Companion is listed for The University of Tokyo in an official university AI tools source. Derived availability: not mentioned. Derived endorsement type: institutionally licensed or procured.
40+Evidence (ja, b784769291e5): 東大全学で契約しているものとして、uteleconはZoomにおけるAI Companionを列挙しています。
41+Tracker checked at: 2026-07-15T20:58:43.896Z
1842 ## Source snapshot hash changed
1943 The same source URL has a different snapshot hash. This may reflect policy text, page layout, navigation, or metadata changes; it is not by itself a policy change.
20-Source https://utelecon.adm.u-tokyo.ac.jp/online/topics/generative-ai/ snapshot aa11e592ae53358ad1ea4849becdaf72a5a612ed14b52b11ff5df5f07112750f
21-Tracker checked at: 2026-07-15T20:58:43.896Z
44+Source https://utelecon.adm.u-tokyo.ac.jp/online/topics/generative-ai/ snapshot b784769291e5fc574ce8b873403457def8edb8ce126989547e6b679ab2685737
45+Tracker checked at: 2026-07-15T20:58:43.896Z

Release history

1 public release diff

public-release-20260715-005

Compared with public-release-20260714-002.

Policy text0Newly extracted8Source snapshots1Source text0
Release diffDiff JSON

The University of Tokyo public-release-20260715-005 diff

Comparing public-release-20260714-002 to public-release-20260715-005.

+26-2
11 # The University of Tokyo AI policy diff
22 ## Newly extracted tracker claim
33 This claim was newly extracted or newly promoted in the tracker release. It is not necessarily newly published by the university.
4+ai_tool_treatment: Cisco AI アシスタント is listed for The University of Tokyo in an official university AI tools source. Derived availability: not mentioned. Derived endorsement type: institutionally licensed or procured.
5+Evidence (ja, b784769291e5): 東大全学で契約しているものとして、uteleconはWebexにおけるCisco AI アシスタントを列挙しています。
6+Tracker checked at: 2026-07-15T20:51:43.896Z
47 ## Newly extracted tracker claim
58 This claim was newly extracted or newly promoted in the tracker release. It is not necessarily newly published by the university.
9+ai_tool_treatment: Gemini is listed for The University of Tokyo in an official university AI tools source. Derived availability: allowed. Derived endorsement type: institutionally licensed or procured.
10+Evidence (ja, b784769291e5): 東京大学で全学的に契約している生成AIサービスとしてGeminiとMicrosoft 365 Copilot Chatがあります。いずれも東京大学のアカウントで有償契約相当の基本的な機能が利用でき、UTokyo Accountを持っていれば誰でも利用できます。
11+Tracker checked at: 2026-07-15T20:52:43.896Z
612 ## Newly extracted tracker claim
713 This claim was newly extracted or newly promoted in the tracker release. It is not necessarily newly published by the university.
14+ai_tool_treatment: Microsoft 365 Copilot Chat is listed for The University of Tokyo in an official university AI tools source. Derived availability: allowed. Derived endorsement type: institutionally licensed or procured.
15+Evidence (ja, b784769291e5): 東京大学で全学的に契約している生成AIサービスとしてGeminiとMicrosoft 365 Copilot Chatがあります。いずれも東京大学のアカウントで有償契約相当の基本的な機能が利用でき、UTokyo Accountを持っていれば誰でも利用できます。
16+Tracker checked at: 2026-07-15T20:53:43.896Z
817 ## Newly extracted tracker claim
918 This claim was newly extracted or newly promoted in the tracker release. It is not necessarily newly published by the university.
19+ai_tool_treatment: Copilot in Teams is listed for The University of Tokyo in an official university AI tools source. Derived availability: conditionally allowed. Derived endorsement type: institutionally licensed or procured.
20+Evidence (ja, b784769291e5): 東大全学で契約しているものとしてCopilot in Teamsが列挙されています。2026年3月時点では、一定の条件のもとで検証に参加している教職員のみが利用でき、UTokyo Accountでのサインインが必要で教職員のみアクセス可能です。
21+Tracker checked at: 2026-07-15T20:54:43.896Z
1022 ## Newly extracted tracker claim
1123 This claim was newly extracted or newly promoted in the tracker release. It is not necessarily newly published by the university.
24+ai_tool_treatment: Slack AI is listed for The University of Tokyo in an official university AI tools source. Derived availability: not mentioned. Derived endorsement type: institutionally licensed or procured.
25+Evidence (ja, b784769291e5): 東大全学で契約しているものとして、uteleconはUTokyo SlackにおけるSlack AIを列挙し、Proプラン相当のベーシックな機能が利用可能としています。
26+Tracker checked at: 2026-07-15T20:55:43.896Z
1227 ## Newly extracted tracker claim
1328 This claim was newly extracted or newly promoted in the tracker release. It is not necessarily newly published by the university.
29+ai_tool_treatment: Slido AI is listed for The University of Tokyo in an official university AI tools source. Derived availability: not mentioned. Derived endorsement type: institutionally licensed or procured.
30+Evidence (ja, b784769291e5): 東大全学で契約しているものとして、uteleconはSlidoにおけるSlido AIを列挙しています。
31+Tracker checked at: 2026-07-15T20:56:43.896Z
1432 ## Newly extracted tracker claim
1533 This claim was newly extracted or newly promoted in the tracker release. It is not necessarily newly published by the university.
34+ai_tool_treatment: Webex AI is listed for The University of Tokyo in an official university AI tools source. Derived availability: not mentioned. Derived endorsement type: institutionally licensed or procured.
35+Evidence (ja, b784769291e5): 東大全学で契約しているものとして、uteleconはWebexにおけるWebex AIを列挙しています。
36+Tracker checked at: 2026-07-15T20:57:43.896Z
1637 ## Newly extracted tracker claim
1738 This claim was newly extracted or newly promoted in the tracker release. It is not necessarily newly published by the university.
39+ai_tool_treatment: Zoom AI Companion is listed for The University of Tokyo in an official university AI tools source. Derived availability: not mentioned. Derived endorsement type: institutionally licensed or procured.
40+Evidence (ja, b784769291e5): 東大全学で契約しているものとして、uteleconはZoomにおけるAI Companionを列挙しています。
41+Tracker checked at: 2026-07-15T20:58:43.896Z
1842 ## Source snapshot hash changed
1943 The same source URL has a different snapshot hash. This may reflect policy text, page layout, navigation, or metadata changes; it is not by itself a policy change.
20-Source https://utelecon.adm.u-tokyo.ac.jp/online/topics/generative-ai/ snapshot aa11e592ae53358ad1ea4849becdaf72a5a612ed14b52b11ff5df5f07112750f
21-Tracker checked at: 2026-07-15T20:58:43.896Z
44+Source https://utelecon.adm.u-tokyo.ac.jp/online/topics/generative-ai/ snapshot b784769291e5fc574ce8b873403457def8edb8ce126989547e6b679ab2685737
45+Tracker checked at: 2026-07-15T20:58:43.896Z

Claim changes

30 claim records

ai_tool_treatment

Zoom AI Companion is listed for The University of Tokyo in an official university AI tools source. Derived availability: not mentioned. Derived endorsement type: institutionally licensed or procured.

Review: Agent reviewedConfidence97%Evidence1Languagesja

ai_tool_treatment

Webex AI is listed for The University of Tokyo in an official university AI tools source. Derived availability: not mentioned. Derived endorsement type: institutionally licensed or procured.

Review: Agent reviewedConfidence97%Evidence1Languagesja

ai_tool_treatment

Slido AI is listed for The University of Tokyo in an official university AI tools source. Derived availability: not mentioned. Derived endorsement type: institutionally licensed or procured.

Review: Agent reviewedConfidence97%Evidence1Languagesja

ai_tool_treatment

Slack AI is listed for The University of Tokyo in an official university AI tools source. Derived availability: not mentioned. Derived endorsement type: institutionally licensed or procured.

Review: Agent reviewedConfidence97%Evidence1Languagesja

ai_tool_treatment

Copilot in Teams is listed for The University of Tokyo in an official university AI tools source. Derived availability: conditionally allowed. Derived endorsement type: institutionally licensed or procured.

Review: Agent reviewedConfidence97%Evidence1Languagesja

ai_tool_treatment

Microsoft 365 Copilot Chat is listed for The University of Tokyo in an official university AI tools source. Derived availability: allowed. Derived endorsement type: institutionally licensed or procured.

Review: Agent reviewedConfidence97%Evidence1Languagesja

ai_tool_treatment

Gemini is listed for The University of Tokyo in an official university AI tools source. Derived availability: allowed. Derived endorsement type: institutionally licensed or procured.

Review: Agent reviewedConfidence97%Evidence1Languagesja

ai_tool_treatment

Cisco AI アシスタント is listed for The University of Tokyo in an official university AI tools source. Derived availability: not mentioned. Derived endorsement type: institutionally licensed or procured.

Review: Agent reviewedConfidence97%Evidence1Languagesja

source_status

UTokyo's utelecon portal maintains a Policies and Guidelines index page linking to BYOD policy, generative AI information, and AI tools notifications.

Review: Agent reviewedConfidence90%Evidence1Languagesen

ai_tool_treatment

University of Tokyo will not uniformly prohibit generative AI tools like ChatGPT in education; instead, it actively explores their potential while continuing dialogue on practical knowledge and long-term impact.

Review: Agent reviewedConfidence95%Evidence1Languagesja

ai_tool_treatment

UTokyo does not enforce a blanket prohibition on generative AI tools; it actively explores their potential and provides practical guidance.

Review: Agent reviewedConfidence95%Evidence1Languagesen

academic_integrity

UTokyo states it is unacceptable to present AI-generated text as one's own when submitting class assignments.

Review: Agent reviewedConfidence95%Evidence1Languagesen

privacy

UTokyo warns students to never input confidential information, personal information, or unpublished research results into AI tools, as the information might be leaked or used for AI training.

Review: Agent reviewedConfidence95%Evidence1Languagesen

ai_tool_treatment

University of Tokyo will not uniformly prohibit generative AI tools like ChatGPT in educational settings, per official policy signed by the Executive Vice President.

Review: Agent reviewedConfidence95%Evidence1Languagesen

teaching

UTokyo leaves decisions on AI tool use in individual classes to faculty, who should decide based on maximizing educational effectiveness rather than following a blanket university rule.

Review: Agent reviewedConfidence90%Evidence1Languagesja

privacy

UTokyo requires instructors who allow AI use to explain associated risks to students: information leakage, data concentration in few companies, copyright concerns, and potential bias.

Review: Agent reviewedConfidence90%Evidence1Languagesja

academic_integrity

UTokyo states that submitting AI-generated answers by copy-pasting them entirely provides no learning effect and should basically not be permitted.

Review: Agent reviewedConfidence90%Evidence1Languagesja

teaching

UTokyo warns faculty not to over-rely on AI detection tools, as they are insufficient evidence of inappropriate student AI use given the rapid evolution of generative tools.

Review: Agent reviewedConfidence90%Evidence1Languagesja

privacy

UTokyo instructs faculty not to input exam questions directly into generative AI tools, as exams are highly confidential documents.

Review: Agent reviewedConfidence90%Evidence1Languagesja

procurement

UTokyo centers its university-wide generative AI service on Microsoft Copilot, leveraging existing Microsoft contracts for low operational and cost burden.

Review: Agent reviewedConfidence90%Evidence1Languagesja

ai_tool_treatment

UTokyo does not uniformly prohibit generative AI tools; it actively explores their potential in education and research while providing practical usage guidance.

Review: Agent reviewedConfidence90%Evidence1Languagesja

teaching

UTokyo leaves the decision on whether to allow AI tools and the conditions for their use to the discretion of individual instructors, varying by class.

Review: Agent reviewedConfidence90%Evidence1Languagesen

teaching

UTokyo advises faculty to test their own assignments with generative AI tools to understand how well AI can complete them, and use this understanding to inform assessment design.

Review: Agent reviewedConfidence90%Evidence1Languagesen

teaching

UTokyo requires instructors to clearly state their AI stance per class/assignment, and when allowing AI use, to explain risks: information leakage, data concentration, copyright concerns, and potential bias.

Review: Agent reviewedConfidence90%Evidence1Languagesen

teaching

UTokyo warns faculty that AI detection tools should not be over-relied upon, as their judgments are insufficient evidence of inappropriate student AI use.

Review: Agent reviewedConfidence90%Evidence1Languagesen

academic_integrity

UTokyo policy states that even when AI use is allowed, simply copying and pasting AI-generated answers should not be accepted as it provides no learning effect.

Review: Agent reviewedConfidence90%Evidence1Languagesen

ai_tool_treatment

UTokyo provides Gemini and Microsoft 365 Copilot Chat as university-wide contracted AI chat services; there is no university-wide ChatGPT contract.

Review: Agent reviewedConfidence90%Evidence1Languagesja

other

UTokyo warns that using AI-generated results as-is may entail future legal risks related to copyright and design rights.

Review: Agent reviewedConfidence85%Evidence1Languagesen

procurement

UTokyo provides AI features embedded in multiple platforms (Zoom AI Companion, Slack AI, Cisco AI Assistant, Slido AI, Copilot in Teams) through university-wide contracts.

Review: Agent reviewedConfidence85%Evidence1Languagesja

security_review

UTokyo has established security guidelines for generative AI use (March 2024), referenced in the AI service policy.

Review: Agent reviewedConfidence80%Evidence1Languagesja

Source snapshots

7 source attributions

Policies and Guidelines - utelecon - 東京大学

official_guidance Tracker checked at May 9, 2026, 10:32 PM

Snapshot hash
7660b6c92219ee4b160f1ad493076ce9d65715193c1ab4f8bb8e621b14cf87fa