A Collection of Google's On-Device Models

Help us complete the list

To contribute go to C:\Users\YOUR_PC_USER\AppData\Local\Google\Chrome\User Data\optimization_guide_model_store
If you find a new non-empty folder not listed here please upload it to this repo

List of All Available Models

Following is the complete list of machine learning models in Chrome many of which are on your device. They are located in your User Data folder and you can easily check to see which ones you have as they are all in numbered folders.

Mapping of folder names to optimization target descriptions

OPTIMIZATION_TARGETS = {
    "0": "UNKNOWN",
    "1": "PAINFUL_PAGE_LOAD",
    "2": "LANGUAGE_DETECTION",
    "3": "PAGE_TOPICS",
    "4": "SEGMENTATION_NEW_TAB",
    "5": "SEGMENTATION_SHARE",
    "6": "SEGMENTATION_VOICE",
    "7": "MODEL_VALIDATION",
    "8": "PAGE_ENTITIES",
    "9": "NOTIFICATION_PERMISSION_PREDICTIONS",
    "10": "SEGMENTATION_DUMMY",
    "11": "SEGMENTATION_CHROME_START_ANDROID",
    "12": "SEGMENTATION_QUERY_TILES",
    "13": "PAGE_VISIBILITY",
    "15": "PAGE_TOPICS_V2",
    "16": "SEGMENTATION_CHROME_LOW_USER_ENGAGEMENT",
    "17": "SEGMENTATION_FEED_USER",
    "18": "CONTEXTUAL_PAGE_ACTION_PRICE_TRACKING",
    "19": "TEXT_CLASSIFIER",
    "20": "GEOLOCATION_PERMISSION_PREDICTIONS",
    "21": "SEGMENTATION_SHOPPING_USER",
    "22": "SEGMENTATION_CHROME_START_ANDROID_V2",
    "23": "SEGMENTATION_SEARCH_USER",
    "24": "OMNIBOX_ON_DEVICE_TAIL_SUGGEST",
    "25": "CLIENT_SIDE_PHISHING",
    "26": "OMNIBOX_URL_SCORING",
    "27": "SEGMENTATION_DEVICE_SWITCHER",
    "28": "SEGMENTATION_ADAPTIVE_TOOLBAR",
    "29": "SEGMENTATION_TABLET_PRODUCTIVITY_USER",
    "30": "CLIENT_SIDE_PHISHING_IMAGE_EMBEDDER",
    "31": "NEW_TAB_PAGE_HISTORY_CLUSTERS_MODULE_RANKING",
    "32": "WEB_APP_INSTALLATION_PROMO",
    "33": "TEXT_EMBEDDER",
    "34": "VISUAL_SEARCH_CLASSIFICATION",
    "35": "SEGMENTATION_BOTTOM_TOOLBAR",
    "36": "AUTOFILL_FIELD_CLASSIFICATION",
    "37": "SEGMENTATION_IOS_MODULE_RANKER",
    "38": "SEGMENTATION_DESKTOP_NTP_MODULE",
    "39": "PRELOADING_HEURISTICS",
    "40": "TEXT_SAFETY",
    "41": "SEGMENTATION_ANDROID_HOME_MODULE_RANKER",
    "42": "COMPOSE",
    "43": "PASSAGE_EMBEDDER",
    "44": "PHRASE_SEGMENTATION",
    "45": "SEGMENTATION_COMPOSE_PROMOTION",
    "46": "URL_VISIT_RESUMPTION_RANKER",
    "47": "CAMERA_BACKGROUND_SEGMENTATION",
    "48": "MODEL_EXECUTION_FEATURE_HISTORY_SEARCH",
    "49": "MODEL_EXECUTION_FEATURE_PROMPT_API",
    "50": "SEGMENTATION_METRICS_CLUSTERING",
    "51": "MODEL_EXECUTION_FEATURE_SUMMARIZE",
    "52": "PASSWORD_MANAGER_FORM_CLASSIFICATION",
    "53": "NOTIFICATION_CONTENT_DETECTION",
    "54": "MODEL_EXECUTION_FEATURE_HISTORY_QUERY_INTENT",
    "55": "MODEL_EXECUTION_FEATURE_SCAM_DETECTION",
    "56": "MODEL_EXECUTION_FEATURE_PERMISSIONS_AI",
    "57": "EXPERIMENTAL_EMBEDDER",
    "58": "SEGMENTATION_FEDCM_USER",
    "59": "MODEL_EXECUTION_FEATURE_WRITING_ASSISTANCE_API"
}

Source: DEJAN