diff --git a/packages/models/src/activitypub/objects/index.ts b/packages/models/src/activitypub/objects/index.ts
index 8e21f584f..bd8351d30 100644
--- a/packages/models/src/activitypub/objects/index.ts
+++ b/packages/models/src/activitypub/objects/index.ts
@@ -4,6 +4,7 @@ export * from './cache-file-object.js'
 export * from './common-objects.js'
 export * from './playlist-element-object.js'
 export * from './playlist-object.js'
+export * from './video-caption-object.js'
 export * from './video-chapters-object.js'
 export * from './video-comment-object.js'
 export * from './video-object.js'
diff --git a/packages/models/src/activitypub/objects/video-caption-object.ts b/packages/models/src/activitypub/objects/video-caption-object.ts
new file mode 100644
index 000000000..1ced486cc
--- /dev/null
+++ b/packages/models/src/activitypub/objects/video-caption-object.ts
@@ -0,0 +1,5 @@
+import { ActivityIdentifierObject } from './common-objects.js'
+
+export interface VideoCaptionObject extends ActivityIdentifierObject {
+  automaticallyGenerated: boolean
+}
diff --git a/packages/models/src/activitypub/objects/video-object.ts b/packages/models/src/activitypub/objects/video-object.ts
index 63177c239..ab44530ab 100644
--- a/packages/models/src/activitypub/objects/video-object.ts
+++ b/packages/models/src/activitypub/objects/video-object.ts
@@ -6,6 +6,7 @@ import {
   ActivityTagObject,
   ActivityUrlObject
 } from './common-objects.js'
+import { VideoCaptionObject } from './video-caption-object.js'
 import { VideoChapterObject } from './video-chapters-object.js'
 
 export interface VideoObject {
@@ -18,7 +19,7 @@ export interface VideoObject {
   category: ActivityIdentifierObject
   licence: ActivityIdentifierObject
   language: ActivityIdentifierObject
-  subtitleLanguage: ActivityIdentifierObject[]
+  subtitleLanguage: VideoCaptionObject[]
 
   views: number
 
diff --git a/packages/models/src/import-export/peertube-export-format/video-export.model.ts b/packages/models/src/import-export/peertube-export-format/video-export.model.ts
index 6e49c6193..14ff282a5 100644
--- a/packages/models/src/import-export/peertube-export-format/video-export.model.ts
+++ b/packages/models/src/import-export/peertube-export-format/video-export.model.ts
@@ -73,6 +73,7 @@ export interface VideoExportJSON {
       language: string
       filename: string
       fileUrl: string
+      automaticallyGenerated: boolean
     }[]
 
     chapters: {
diff --git a/packages/models/src/videos/caption/video-caption.model.ts b/packages/models/src/videos/caption/video-caption.model.ts
index d6d625ff7..b28a6a05d 100644
--- a/packages/models/src/videos/caption/video-caption.model.ts
+++ b/packages/models/src/videos/caption/video-caption.model.ts
@@ -3,5 +3,6 @@ import { VideoConstant } from '../video-constant.model.js'
 export interface VideoCaption {
   language: VideoConstant<string>
   captionPath: string
+  automaticallyGenerated: boolean
   updatedAt: string
 }
diff --git a/packages/tests/package.json b/packages/tests/package.json
index 566712bf2..65dd3e7ae 100644
--- a/packages/tests/package.json
+++ b/packages/tests/package.json
@@ -7,7 +7,7 @@
   "scripts": {
     "build": "tsc",
     "watch": "tsc -w",
-    "install-dependencies:transcription": "pip install -r ./requirements.txt ../transcription-devtools/requirements.txt"
+    "install-dependencies:transcription": "pip install -r ./requirements.txt -r ../transcription-devtools/requirements.txt"
   },
   "dependencies": {}
 }
diff --git a/packages/tests/src/api/videos/video-captions.ts b/packages/tests/src/api/videos/video-captions.ts
index 027022549..9913041ad 100644
--- a/packages/tests/src/api/videos/video-captions.ts
+++ b/packages/tests/src/api/videos/video-captions.ts
@@ -72,12 +72,14 @@ describe('Test video captions', function () {
       expect(caption1.language.id).to.equal('ar')
       expect(caption1.language.label).to.equal('Arabic')
       expect(caption1.captionPath).to.match(new RegExp('^/lazy-static/video-captions/' + uuidRegex + '-ar.vtt$'))
+      expect(caption1.automaticallyGenerated).to.be.false
       await testCaptionFile(server.url, caption1.captionPath, 'Subtitle good 1.')
 
       const caption2 = body.data[1]
       expect(caption2.language.id).to.equal('zh')
       expect(caption2.language.label).to.equal('Chinese')
       expect(caption2.captionPath).to.match(new RegExp('^/lazy-static/video-captions/' + uuidRegex + '-zh.vtt$'))
+      expect(caption1.automaticallyGenerated).to.be.false
       await testCaptionFile(server.url, caption2.captionPath, 'Subtitle good 2.')
     }
   })
diff --git a/packages/tests/src/api/videos/video-transcription.ts b/packages/tests/src/api/videos/video-transcription.ts
index 6548cd9ef..1e1006e30 100644
--- a/packages/tests/src/api/videos/video-transcription.ts
+++ b/packages/tests/src/api/videos/video-transcription.ts
@@ -13,7 +13,7 @@ import {
   waitJobs
 } from '@peertube/peertube-server-commands'
 import { FIXTURE_URLS } from '@tests/shared/fixture-urls.js'
-import { checkCaption, checkLanguage, checkNoCaption, uploadForTranscription } from '@tests/shared/transcription.js'
+import { checkAutoCaption, checkLanguage, checkNoCaption, uploadForTranscription } from '@tests/shared/transcription.js'
 
 describe('Test video transcription', function () {
   let servers: PeerTubeServer[]
@@ -48,7 +48,7 @@ describe('Test video transcription', function () {
     await waitJobs(servers)
     await checkLanguage(servers, uuid, 'en')
 
-    await checkCaption(servers, uuid)
+    await checkAutoCaption(servers, uuid)
   })
 
   it('Should run transcription on upload by default', async function () {
@@ -57,7 +57,7 @@ describe('Test video transcription', function () {
     const uuid = await uploadForTranscription(servers[0])
 
     await waitJobs(servers)
-    await checkCaption(servers, uuid)
+    await checkAutoCaption(servers, uuid)
     await checkLanguage(servers, uuid, 'en')
   })
 
@@ -73,7 +73,7 @@ describe('Test video transcription', function () {
     })
 
     await waitJobs(servers)
-    await checkCaption(servers, video.uuid)
+    await checkAutoCaption(servers, video.uuid)
     await checkLanguage(servers, video.uuid, 'en')
   })
 
@@ -96,7 +96,7 @@ describe('Test video transcription', function () {
 
     await servers[0].live.waitUntilReplacedByReplay({ videoId: video.id })
     await waitJobs(servers)
-    await checkCaption(servers, video.uuid, 'WEBVTT\n\n00:')
+    await checkAutoCaption(servers, video.uuid, 'WEBVTT\n\n00:')
     await checkLanguage(servers, video.uuid, 'en')
 
     await servers[0].config.enableLive({ allowReplay: false })
diff --git a/packages/tests/src/peertube-runner/video-transcription.ts b/packages/tests/src/peertube-runner/video-transcription.ts
index a810524f5..aa6f40c54 100644
--- a/packages/tests/src/peertube-runner/video-transcription.ts
+++ b/packages/tests/src/peertube-runner/video-transcription.ts
@@ -13,7 +13,7 @@ import {
 } from '@peertube/peertube-server-commands'
 import { checkPeerTubeRunnerCacheIsEmpty } from '@tests/shared/directories.js'
 import { PeerTubeRunnerProcess } from '@tests/shared/peertube-runner-process.js'
-import { checkCaption, checkLanguage, checkNoCaption, uploadForTranscription } from '@tests/shared/transcription.js'
+import { checkAutoCaption, checkLanguage, checkNoCaption, uploadForTranscription } from '@tests/shared/transcription.js'
 
 describe('Test transcription in peertube-runner program', function () {
   let servers: PeerTubeServer[] = []
@@ -46,7 +46,7 @@ describe('Test transcription in peertube-runner program', function () {
       const uuid = await uploadForTranscription(servers[0])
       await waitJobs(servers, { runnerJobs: true })
 
-      await checkCaption(servers, uuid)
+      await checkAutoCaption(servers, uuid)
       await checkLanguage(servers, uuid, 'en')
     })
 
diff --git a/packages/tests/src/shared/transcription.ts b/packages/tests/src/shared/transcription.ts
index 9deb153f0..0bc040062 100644
--- a/packages/tests/src/shared/transcription.ts
+++ b/packages/tests/src/shared/transcription.ts
@@ -28,7 +28,7 @@ export function getCustomModelPath (modelName: CustomModelName) {
 
 // ---------------------------------------------------------------------------
 
-export async function checkCaption (servers: PeerTubeServer[], uuid: string, captionContains = 'WEBVTT\n\n00:00.000 --> 00:') {
+export async function checkAutoCaption (servers: PeerTubeServer[], uuid: string, captionContains = 'WEBVTT\n\n00:00.000 --> 00:') {
   for (const server of servers) {
     const body = await server.captions.list({ videoId: uuid })
     expect(body.total).to.equal(1)
@@ -37,6 +37,7 @@ export async function checkCaption (servers: PeerTubeServer[], uuid: string, cap
     const caption = body.data[0]
     expect(caption.language.id).to.equal('en')
     expect(caption.language.label).to.equal('English')
+    expect(caption.automaticallyGenerated).to.be.true
 
     {
       await testCaptionFile(server.url, caption.captionPath, captionContains)
diff --git a/server/core/controllers/api/videos/captions.ts b/server/core/controllers/api/videos/captions.ts
index 7703eed0f..1cd620038 100644
--- a/server/core/controllers/api/videos/captions.ts
+++ b/server/core/controllers/api/videos/captions.ts
@@ -81,7 +81,12 @@ async function createVideoCaption (req: express.Request, res: express.Response)
 
   const captionLanguage = req.params.captionLanguage
 
-  const videoCaption = await createLocalCaption({ video, language: captionLanguage, path: videoCaptionPhysicalFile.path })
+  const videoCaption = await createLocalCaption({
+    video,
+    language: captionLanguage,
+    path: videoCaptionPhysicalFile.path,
+    automaticallyGenerated: false
+  })
 
   await sequelizeTypescript.transaction(async t => {
     await federateVideoIfNeeded(video, false, t)
diff --git a/server/core/helpers/activity-pub-utils.ts b/server/core/helpers/activity-pub-utils.ts
index 525793795..3325280bf 100644
--- a/server/core/helpers/activity-pub-utils.ts
+++ b/server/core/helpers/activity-pub-utils.ts
@@ -73,6 +73,7 @@ const contextStore: { [ id in ContextType ]: (string | { [ id: string ]: string
     category: 'sc:category',
     licence: 'sc:license',
     subtitleLanguage: 'sc:subtitleLanguage',
+    automaticallyGenerated: 'pt:automaticallyGenerated',
     sensitive: 'as:sensitive',
     language: 'sc:inLanguage',
     identifier: 'sc:identifier',
diff --git a/server/core/initializers/constants.ts b/server/core/initializers/constants.ts
index faf944249..1395af040 100644
--- a/server/core/initializers/constants.ts
+++ b/server/core/initializers/constants.ts
@@ -47,7 +47,7 @@ import { cpus } from 'os'
 
 // ---------------------------------------------------------------------------
 
-const LAST_MIGRATION_VERSION = 855
+const LAST_MIGRATION_VERSION = 860
 
 // ---------------------------------------------------------------------------
 
diff --git a/server/core/initializers/migrations/0860-caption-generated.ts b/server/core/initializers/migrations/0860-caption-generated.ts
new file mode 100644
index 000000000..d49bc3e9a
--- /dev/null
+++ b/server/core/initializers/migrations/0860-caption-generated.ts
@@ -0,0 +1,31 @@
+import * as Sequelize from 'sequelize'
+
+async function up (utils: {
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
+}): Promise<void> {
+  const { transaction } = utils
+
+  {
+    await utils.queryInterface.addColumn('videoCaption', 'automaticallyGenerated', {
+      type: Sequelize.BOOLEAN,
+      defaultValue: false,
+      allowNull: false
+    }, { transaction })
+
+    await utils.queryInterface.changeColumn('videoCaption', 'automaticallyGenerated', {
+      type: Sequelize.BOOLEAN,
+      defaultValue: null,
+      allowNull: false
+    }, { transaction })
+  }
+}
+
+function down (options) {
+  throw new Error('Not implemented.')
+}
+
+export {
+  down, up
+}
diff --git a/server/core/lib/activitypub/videos/shared/object-to-model-attributes.ts b/server/core/lib/activitypub/videos/shared/object-to-model-attributes.ts
index 9f6eb8b1b..c6d265792 100644
--- a/server/core/lib/activitypub/videos/shared/object-to-model-attributes.ts
+++ b/server/core/lib/activitypub/videos/shared/object-to-model-attributes.ts
@@ -155,6 +155,7 @@ export function getCaptionAttributesFromObject (video: MVideoId, videoObject: Vi
     videoId: video.id,
     filename: VideoCaptionModel.generateCaptionName(c.identifier),
     language: c.identifier,
+    automaticallyGenerated: c.automaticallyGenerated === true,
     fileUrl: c.url
   }))
 }
diff --git a/server/core/lib/user-import-export/exporters/videos-exporter.ts b/server/core/lib/user-import-export/exporters/videos-exporter.ts
index cfa6dd45a..6b4804031 100644
--- a/server/core/lib/user-import-export/exporters/videos-exporter.ts
+++ b/server/core/lib/user-import-export/exporters/videos-exporter.ts
@@ -198,6 +198,7 @@ export class VideosExporter extends AbstractUserExporter <VideoExportJSON> {
       updatedAt: c.updatedAt.toISOString(),
       language: c.language,
       filename: c.filename,
+      automaticallyGenerated: c.automaticallyGenerated,
       fileUrl: c.getFileUrl(video)
     }))
   }
diff --git a/server/core/lib/user-import-export/importers/videos-importer.ts b/server/core/lib/user-import-export/importers/videos-importer.ts
index 8877025b1..474a59362 100644
--- a/server/core/lib/user-import-export/importers/videos-importer.ts
+++ b/server/core/lib/user-import-export/importers/videos-importer.ts
@@ -97,6 +97,7 @@ export class VideosImporter extends AbstractUserImporter <VideoExportJSON, Impor
     if (!isArray(o.chapters)) o.chapters = []
 
     o.tags = o.tags.filter(t => isVideoTagValid(t))
+
     o.captions = o.captions.filter(c => isVideoCaptionLanguageValid(c.language))
     o.chapters = o.chapters.filter(c => isVideoChapterTimecodeValid(c.timecode) && isVideoChapterTitleValid(c.title))
 
@@ -269,7 +270,12 @@ export class VideosImporter extends AbstractUserImporter <VideoExportJSON, Impor
 
       if (!await this.isFileValidOrLog(absoluteFilePath, CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.FILE_SIZE.max)) continue
 
-      await createLocalCaption({ video, language: captionImport.language, path: absoluteFilePath })
+      await createLocalCaption({
+        video,
+        language: captionImport.language,
+        path: absoluteFilePath,
+        automaticallyGenerated: captionImport.automaticallyGenerated === true
+      })
 
       captionPaths.push(absoluteFilePath)
     }
diff --git a/server/core/lib/video-captions.ts b/server/core/lib/video-captions.ts
index ddd1418dc..00ccc2f11 100644
--- a/server/core/lib/video-captions.ts
+++ b/server/core/lib/video-captions.ts
@@ -25,13 +25,15 @@ export async function createLocalCaption (options: {
   video: MVideo
   path: string
   language: string
+  automaticallyGenerated: boolean
 }) {
-  const { language, path, video } = options
+  const { language, path, video, automaticallyGenerated } = options
 
   const videoCaption = new VideoCaptionModel({
     videoId: video.id,
     filename: VideoCaptionModel.generateCaptionName(language),
-    language
+    language,
+    automaticallyGenerated
   }) as MVideoCaption
 
   await moveAndProcessCaptionFile({ path }, videoCaption)
@@ -148,7 +150,8 @@ export async function onTranscriptionEnded (options: {
   const caption = await createLocalCaption({
     video,
     language,
-    path: vttPath
+    path: vttPath,
+    automaticallyGenerated: true
   })
 
   await sequelizeTypescript.transaction(async t => {
diff --git a/server/core/lib/video-pre-import.ts b/server/core/lib/video-pre-import.ts
index fbb94edac..615429087 100644
--- a/server/core/lib/video-pre-import.ts
+++ b/server/core/lib/video-pre-import.ts
@@ -317,7 +317,12 @@ async function processYoutubeSubtitles (youtubeDL: YoutubeDLWrapper, targetUrl:
         continue
       }
 
-      await createLocalCaption({ language: subtitle.language, path: subtitle.path, video })
+      await createLocalCaption({
+        language: subtitle.language,
+        path: subtitle.path,
+        video,
+        automaticallyGenerated: false
+      })
 
       logger.info('Added %s youtube-dl subtitle', subtitle.path)
     }
diff --git a/server/core/models/video/video-caption.ts b/server/core/models/video/video-caption.ts
index df2124b86..2be742e63 100644
--- a/server/core/models/video/video-caption.ts
+++ b/server/core/models/video/video-caption.ts
@@ -1,3 +1,12 @@
+import { VideoCaption, VideoCaptionObject } from '@peertube/peertube-models'
+import { buildUUID } from '@peertube/peertube-node-utils'
+import {
+  MVideo,
+  MVideoCaption,
+  MVideoCaptionFormattable,
+  MVideoCaptionLanguageUrl,
+  MVideoCaptionVideo
+} from '@server/types/models/index.js'
 import { remove } from 'fs-extra/esm'
 import { join } from 'path'
 import { Op, OrderItem, Transaction } from 'sequelize'
@@ -13,15 +22,6 @@ import {
   Table,
   UpdatedAt
 } from 'sequelize-typescript'
-import { ActivityIdentifierObject, VideoCaption } from '@peertube/peertube-models'
-import {
-  MVideo,
-  MVideoCaption,
-  MVideoCaptionFormattable,
-  MVideoCaptionLanguageUrl,
-  MVideoCaptionVideo
-} from '@server/types/models/index.js'
-import { buildUUID } from '@peertube/peertube-node-utils'
 import { isVideoCaptionLanguageValid } from '../../helpers/custom-validators/video-captions.js'
 import { logger } from '../../helpers/logger.js'
 import { CONFIG } from '../../initializers/config.js'
@@ -81,6 +81,10 @@ export class VideoCaptionModel extends SequelizeModel<VideoCaptionModel> {
   @Column(DataType.STRING(CONSTRAINTS_FIELDS.COMMONS.URL.max))
   fileUrl: string
 
+  @AllowNull(false)
+  @Column
+  automaticallyGenerated: boolean
+
   @ForeignKey(() => VideoModel)
   @Column
   videoId: number
@@ -228,15 +232,17 @@ export class VideoCaptionModel extends SequelizeModel<VideoCaptionModel> {
         id: this.language,
         label: VideoCaptionModel.getLanguageLabel(this.language)
       },
+      automaticallyGenerated: this.automaticallyGenerated,
       captionPath: this.getCaptionStaticPath(),
       updatedAt: this.updatedAt.toISOString()
     }
   }
 
-  toActivityPubObject (this: MVideoCaptionLanguageUrl, video: MVideo): ActivityIdentifierObject {
+  toActivityPubObject (this: MVideoCaptionLanguageUrl, video: MVideo): VideoCaptionObject {
     return {
       identifier: this.language,
       name: VideoCaptionModel.getLanguageLabel(this.language),
+      automaticallyGenerated: this.automaticallyGenerated,
       url: this.getFileUrl(video)
     }
   }
diff --git a/server/core/models/video/video.ts b/server/core/models/video/video.ts
index ec96df0ed..5ef3874e8 100644
--- a/server/core/models/video/video.ts
+++ b/server/core/models/video/video.ts
@@ -1886,7 +1886,7 @@ export class VideoModel extends SequelizeModel<VideoModel> {
       if (isArray(videoAP.VideoCaptions)) return videoAP.VideoCaptions
 
       return this.$get('VideoCaptions', {
-        attributes: [ 'filename', 'language', 'fileUrl' ],
+        attributes: [ 'filename', 'language', 'fileUrl', 'automaticallyGenerated' ],
         transaction
       }) as Promise<MVideoCaptionLanguageUrl[]>
     }
diff --git a/server/core/types/models/video/video-caption.ts b/server/core/types/models/video/video-caption.ts
index 3472742a9..3dca15104 100644
--- a/server/core/types/models/video/video-caption.ts
+++ b/server/core/types/models/video/video-caption.ts
@@ -12,7 +12,8 @@ export type MVideoCaption = Omit<VideoCaptionModel, 'Video'>
 
 export type MVideoCaptionLanguage = Pick<MVideoCaption, 'language'>
 export type MVideoCaptionLanguageUrl =
-  Pick<MVideoCaption, 'language' | 'fileUrl' | 'filename' | 'getFileUrl' | 'getCaptionStaticPath' | 'toActivityPubObject'>
+  Pick<MVideoCaption, 'language' | 'fileUrl' | 'filename' | 'automaticallyGenerated' | 'getFileUrl' | 'getCaptionStaticPath' |
+  'toActivityPubObject'>
 
 export type MVideoCaptionVideo =
   MVideoCaption &