Greasy Fork is available in English.
Modify the model for aistudio.google.com requests, allowing switching between official, preview, and internal test models such as Kingfall with a categorized dropdown menu.
当前为
// ==UserScript==
// @name:zh-CN AI Studio 模型修改器 - 解锁 Blacktooth, 0325及更多隐藏模型
// @name:en AI Studio Model Modifier - Unlock Blacktooth, 0325 & more hidden models
// @name AI Studio Model Modifier
// @namespace http://tampermonkey.net/
// @version 1.1.4
// @description:zh-CN 拦截 aistudio.google.com 的 GenerateContent 请求修改模型，支持在官方、预览及内部测试模型（例如 Blacktooth）间切换，并提供带分类的下拉菜单。
// @description:en Modify the model for aistudio.google.com requests, allowing switching between official, preview, and internal test models such as Blacktooth with a categorized dropdown menu.
// @author Z_06
// @match *://aistudio.google.com/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=google.com
// @license MIT
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_registerMenuCommand
// @grant GM_addStyle
// @homepageURL http://greasyfork.icu/zh-CN/scripts/539130-ai-studio-model-modifier
// @supportURL http://greasyfork.icu/zh-CN/scripts/539130-ai-studio-model-modifier/feedback
// @description Modify the model for aistudio.google.com requests, allowing switching between official, preview, and internal test models such as Kingfall with a categorized dropdown menu.
// ==/UserScript==
(function() {
'use strict';
// --- Localization Object ---
const L10N = {
_lang: navigator.language && navigator.language.toLowerCase().startsWith('zh') ? 'zh' : 'en',
get: function(translations) {
return translations[this._lang] || translations['en'];
},
format: function(translationKey, ...args) {
let str = this.get(translationKey);
args.forEach((arg, index) => {
str = str.replace(new RegExp(`\\{${index}\\}`, 'g'), arg);
});
return str;
}
};
const STRINGS = {
scriptName: { zh: "[AI Studio] 模型修改器", en: "[AI Studio] Model Modifier" },
modelSelectorTitle: { zh: "所有请求都将被强制使用此下拉框选中的模型", en: "All requests will be forced to use the model selected in this dropdown." },
customModelGroupLabel: { zh: "自定义模型", en: "Custom Models" },
customModelOptionPrefix: { zh: "* ", en: "* " }, // Prefix for custom added models
menu_addSetCustomModel: { zh: "添加/设置自定义模型", en: "Add/Set Custom Model" },
prompt_enterModelName: { zh: "请输入要强制使用的完整模型名称:", en: "Please enter the full model name to enforce:" },
alert_modelUpdatedTo: { zh: "模型已更新为:\n{0}", en: "Model updated to:\n{0}" },
log_loadedWithModel: { zh: "已加载。当前强制模型为 \"{0}\"", en: "loaded. Current forced model is \"{0}\"" },
log_containerFound: { zh: "发现容器，注入UI...", en: "Container found, injecting UI..." },
log_uiInjected: { zh: "自定义UI注入成功。", en: "Custom UI injected successfully." },
log_modelSwitchedAndSaved: { zh: "模型已切换并保存: {0}", en: "Model switched and saved: {0}" },
log_interceptRequest: { zh: "拦截请求。原始: {0} -> 修改为: {1}", en: "Intercepting request. Original: {0} -> Modified to: {1}" },
log_errorModifyingPayload: { zh: "修改请求负载时出错:", en: "Error modifying request payload:" },
// Model Group Labels
group_internalTest: { zh: "内部测试模型", en: "Internal Test Models" },
group_gemini25: { zh: "Gemini 2.5", en: "Gemini 2.5" },
group_gemini20: { zh: "Gemini 2.0", en: "Gemini 2.0" },
group_gemini15: { zh: "Gemini 1.5", en: "Gemini 1.5" },
// Model Name Suffixes/Parts
suffix_internal: { zh: " (内部测试)", en: " (Internal)" },
suffix_down: { zh: " (已下架)", en: " (Down)" },
suffix_preview: { zh: " 预览版", en: " Preview" },
suffix_exp: { zh: " EXP", en: " EXP" },
suffix_abTest: { zh: " AB-Test", en: " AB-Test" },
suffix_thinking: { zh: " Thinking", en: " Thinking" },
suffix_imageGen: { zh: " (图片生成)", en: " (Image Gen.)" }
};
// --- Configuration ---
const SCRIPT_NAME_LOCALIZED = L10N.get(STRINGS.scriptName);
const STORAGE_KEY = "aistudio_custom_model_name_v2";
const TARGET_URL = "https://alkalimakersuite-pa.clients6.google.com/$rpc/google.internal.alkali.applications.makersuite.v1.MakerSuiteService/GenerateContent";
const MODEL_SELECTOR_CONTAINER = 'div.settings-model-selector';
const MODEL_OPTIONS = [
{
label: STRINGS.group_internalTest,
options: [
{ baseName: "Blacktooth", suffixKey: "suffix_internal", value: "models/blacktooth-ab-test" },
{ baseName: "jfdksal98a", suffixKey: "suffix_internal", value: "models/jfdksal98a" },
{ baseName: "Kingfall", suffixKey: "suffix_down", value: "models/kingfall-ab-test" },
{ baseName: "Calmriver", suffixKey: "suffix_internal", value: "models/calmriver-ab-test" },
{ baseName: "Claybrook", suffixKey: "suffix_internal", value: "models/claybrook-ab-test" },
{ baseName: "Frostwind", suffixKey: "suffix_internal", value: "models/frostwind-ab-test" },
{ baseName: "Goldmane", suffixKey: "suffix_internal", value: "models/goldmane-ab-test" },
]
},
{
label: STRINGS.group_gemini25,
options: [
{ baseName: "2.5 Pro", date: "(06-05)", suffixKey: "suffix_preview", value: "models/gemini-2.5-pro-preview-06-05" },
{ baseName: "2.5 Flash", date: "(05-20)", suffixKey: "suffix_preview", value: "models/gemini-2.5-flash-preview-05-20" },
{ baseName: "2.5 Pro", date: "(05-06)", suffixKey: "suffix_preview", value: "models/gemini-2.5-pro-preview-05-06" },
{ baseName: "2.5 Pro", date: "(03-25)", suffixKey: "suffix_preview", value: "models/gemini-2.5-pro-preview-03-25" },
{ baseName: "2.5 Pro", date: "(03-25)", suffixKey: "suffix_abTest", value: "models/gemini-2.5-pro-preview-03-25-ab-test" },
{ baseName: "2.5 Pro", date: "(03-25)", suffixKey: "suffix_exp", value: "models/gemini-2.5-pro-exp-03-25" },
{ baseName: "2.5 Flash", date: "(04-17)", suffixKey: "suffix_preview", value: "models/gemini-2.5-flash-preview-04-17" },
{ baseName: "2.5 Flash", date: "(04-17)", suffixKey: "suffix_thinking", value: "models/gemini-2.5-flash-preview-04-17-thinking" },
]
},
{
label: STRINGS.group_gemini20,
options: [
{ baseName: "2.0 Flash", value: "models/gemini-2.0-flash" },
{ baseName: "2.0 Flash", suffixKey: "suffix_imageGen", value: "models/gemini-2.0-flash-preview-image-generation" },
{ baseName: "2.0 Flash-Lite", value: "models/gemini-2.0-flash-lite" },
]
},
{
label: STRINGS.group_gemini15,
options: [
{ baseName: "1.5 Pro", value: "models/gemini-1.5-pro" },
{ baseName: "1.5 Flash", value: "models/gemini-1.5-flash" },
{ baseName: "1.5 Flash-8B", value: "models/gemini-1.5-flash-8b" },
]
}
];
const DEFAULT_MODEL = MODEL_OPTIONS[1].options[3].value; // 0325
let customModelName = GM_getValue(STORAGE_KEY, DEFAULT_MODEL);
GM_addStyle(`
${MODEL_SELECTOR_CONTAINER} ms-model-selector-two-column { display: none !important; }
#custom-model-selector {
width: 100%; padding: 8px 12px; margin-top: 4px; border: 1px solid #5f6368;
border-radius: 8px; color: #e2e2e5; background-color: #35373a;
font-family: 'Google Sans', 'Roboto', sans-serif; font-size: 14px; font-weight: 500;
box-sizing: border-box; cursor: pointer; -webkit-appearance: none; -moz-appearance: none; appearance: none;
background-image: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23e2e2e5%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.4-5.4-13z%22%2F%3E%3C%2Fsvg%3E');
background-repeat: no-repeat; background-position: right 12px center; background-size: 10px;
}
#custom-model-selector optgroup { font-weight: bold; color: #8ab4f8; }
`);
function getModelDisplayName(modelOption) {
let name = modelOption.baseName;
if (modelOption.date) name += ` ${modelOption.date}`;
if (modelOption.suffixKey && STRINGS[modelOption.suffixKey]) {
name += L10N.get(STRINGS[modelOption.suffixKey]);
}
return name;
}
function updateAndSelectModel(modelValue) {
const selector = document.getElementById('custom-model-selector');
if (!selector) return;
if (!selector.querySelector(`option[value="${modelValue}"]`)) {
let customGroup = document.getElementById('custom-model-optgroup');
if (!customGroup) {
customGroup = document.createElement('optgroup');
customGroup.id = 'custom-model-optgroup';
customGroup.label = L10N.get(STRINGS.customModelGroupLabel);
selector.appendChild(customGroup);
}
const newOption = document.createElement('option');
newOption.value = modelValue;
newOption.textContent = L10N.get(STRINGS.customModelOptionPrefix) + modelValue.replace('models/', '');
customGroup.appendChild(newOption);
}
selector.value = modelValue;
}
function createModelSelectorUI(container) {
console.log(`[${SCRIPT_NAME_LOCALIZED}] ${L10N.get(STRINGS.log_containerFound)}`);
const selector = document.createElement('select');
selector.id = 'custom-model-selector';
selector.title = L10N.get(STRINGS.modelSelectorTitle);
MODEL_OPTIONS.forEach(group => {
const optgroup = document.createElement('optgroup');
optgroup.label = L10N.get(group.label);
group.options.forEach(opt => {
const option = document.createElement('option');
option.value = opt.value;
option.textContent = getModelDisplayName(opt);
optgroup.appendChild(option);
});
selector.appendChild(optgroup);
});
selector.addEventListener('change', (event) => {
const newModel = event.target.value;
customModelName = newModel;
GM_setValue(STORAGE_KEY, newModel);
console.log(`[${SCRIPT_NAME_LOCALIZED}] ${L10N.format(STRINGS.log_modelSwitchedAndSaved, newModel)}`);
});
const injectionPoint = container.querySelector('.item-input-form-field');
if (injectionPoint) {
injectionPoint.appendChild(selector);
updateAndSelectModel(customModelName);
console.log(`[${SCRIPT_NAME_LOCALIZED}] ${L10N.get(STRINGS.log_uiInjected)}`);
}
}
GM_registerMenuCommand(L10N.get(STRINGS.menu_addSetCustomModel), () => {
const newModel = prompt(L10N.get(STRINGS.prompt_enterModelName), customModelName);
if (newModel && newModel.trim() !== "") {
const trimmedModel = newModel.trim();
customModelName = trimmedModel;
GM_setValue(STORAGE_KEY, trimmedModel);
alert(L10N.format(STRINGS.alert_modelUpdatedTo, trimmedModel));
updateAndSelectModel(trimmedModel);
}
});
const observer = new MutationObserver((mutations, obs) => {
const container = document.querySelector(MODEL_SELECTOR_CONTAINER);
if (container && !document.getElementById('custom-model-selector')) {
createModelSelectorUI(container);
}
});
observer.observe(document.body, { childList: true, subtree: true });
const originalOpen = XMLHttpRequest.prototype.open;
XMLHttpRequest.prototype.open = function(method, url) {
this._url = url;
this._method = method;
return originalOpen.apply(this, arguments);
};
const originalSend = XMLHttpRequest.prototype.send;
XMLHttpRequest.prototype.send = function(data) {
if (this._url === TARGET_URL && this._method.toUpperCase() === 'POST' && data) {
try {
let payload = JSON.parse(data);
const originalModel = payload[0];
if (typeof originalModel === 'string' && originalModel.startsWith('models/')) {
console.log(`[${SCRIPT_NAME_LOCALIZED}] ${L10N.format(STRINGS.log_interceptRequest, originalModel, customModelName)}`);
payload[0] = customModelName;
const modifiedData = JSON.stringify(payload);
return originalSend.call(this, modifiedData);
}
} catch (e) {
console.error(`[${SCRIPT_NAME_LOCALIZED}] ${L10N.get(STRINGS.log_errorModifyingPayload)}`, e);
}
}
return originalSend.apply(this, arguments);
};
console.log(`[${SCRIPT_NAME_LOCALIZED}] ${L10N.format(STRINGS.log_loadedWithModel, customModelName)}`);
})();