// ==UserScript==
// @name ChatGPT Model Switcher (Supports GPT-4 Mobile and All Available Models)
// @name:zh-CN ChatGPT 模型切换器(支持 GPT-4 Mobile 及所有可用模型)
// @name:zh-TW ChatGPT 模型切换器(支持 GPT-4 Mobile 及所有可用模型)
// @namespace https://github.com/hydrotho/ChatGPT_Model_Switcher
// @copyright 2023, Hydrotho (https://github.com/hydrotho)
// @version 1.1.2
// @description Override GPT-4 usage limits in the ChatGPT web interface by enabling the GPT-4 Mobile model. Additional models can also be enabled for switching, providing more flexibility. Generally, this script does not conflict with other popular ChatGPT scripts.
// @description:zh-CN 通过启用 GPT-4 Mobile 模型,解除 ChatGPT 网页端对 GPT-4 模型使用次数的限制。同时还可启用其他模型进行切换,提供更多的灵活性。一般来说,该脚本不会与其他流行的 ChatGPT 脚本产生冲突。
// @description:zh-TW 通过启用 GPT-4 Mobile 模型,解除 ChatGPT 网页端对 GPT-4 模型使用次数的限制。同时还可启用其他模型进行切换,提供更多的灵活性。一般来说,该脚本不会与其他流行的 ChatGPT 脚本产生冲突。
// @icon data:image/png;base64,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
// @grant none
// @author Hydrotho
// @match http*://chat.openai.com/*
// @supportURL https://github.com/hydrotho/ChatGPT_Model_Switcher/issues
// @license MIT
// ==/UserScript==
(function () {
"use strict";
let useModelSwitcher = localStorage.getItem("useModelSwitcher") !== "false";
let selectedModel = localStorage.getItem("selectedModel") || "GPT-4 (Mobile)";
const modelMapping = {
"GPT-3.5": "text-davinci-002-render-sha",
"GPT-4": "gpt-4",
"GPT-4 Web Browsing": "gpt-4-browsing",
"GPT-4 Plugins": "gpt-4-plugins",
"GPT-3.5 (Mobile)": "text-davinci-002-render-sha-mobile",
"GPT-4 (Mobile)": "gpt-4-mobile",
};
const CONVERSATION_API_URL =
"https://chat.openai.com/backend-api/conversation";
const MODELS_API_URL =
"https://chat.openai.com/backend-api/models?history_and_training_disabled=false";
const ARKOSE_TOKEN_URL = "https://ai.fakeopen.com/api/arkose/token";
const ARKOSE_PARAMS_URL = "https://ai.fakeopen.com/api/arkose/params";
const arkoseTokenBda = btoa(JSON.stringify({ ct: "", iv: "", s: "" }));
const arkoseTokenPublicKey = "35536E1E-65B4-4D96-9D97-6ADB7EFF8147";
const arkoseTokenSite = "https://chat.openai.com";
const arkoseTokenUserBrowser = navigator.userAgent;
const arkoseTokenCapiVersion = "1.5.2";
const arkoseTokenCapiMode = "lightbox";
const arkoseTokenStyleTheme = "default";
const arkoseTokenRnd = Math.random().toFixed(17);
const arkoseTokenUrl =
"https://tcr9i.chat.openai.com/fc/gt2/public_key/" + arkoseTokenPublicKey;
async function getArkoseToken() {
try {
const response = await fetch(ARKOSE_TOKEN_URL);
if (response.ok) {
const data = await response.json();
return data.token;
} else {
throw new Error(
"Unable to fetch arkose_token directly: HTTP " + response.status
);
}
} catch (error) {
console.error(
"Error encountered while fetching arkose_token directly: ",
error
);
return await getArkoseTokenFallback();
}
}
async function getArkoseParams() {
try {
const response = await fetch(ARKOSE_PARAMS_URL);
if (response.ok) {
return await response.json();
} else {
throw new Error(
"Unable to fetch Arkose params: HTTP " + response.status
);
}
} catch (error) {
console.error("Error encountered while fetching Arkose params: ", error);
console.info("Use local fallback!");
return {
bda: arkoseTokenBda,
public_key: arkoseTokenPublicKey,
site: arkoseTokenSite,
userbrowser: arkoseTokenUserBrowser,
capi_version: arkoseTokenCapiVersion,
capi_mode: arkoseTokenCapiMode,
style_theme: arkoseTokenStyleTheme,
rnd: arkoseTokenRnd,
};
}
}
async function getArkoseTokenFallback(params) {
const arkoseParams = await getArkoseParams();
const formParams = new URLSearchParams(arkoseParams);
try {
const response = await fetch(arkoseTokenUrl, {
method: "POST",
headers: {
"Content-Type": "application/x-www-form-urlencoded; charset=UTF-8",
},
body: formParams,
});
if (response.ok) {
const data = await response.json();
return data.token;
} else {
throw new Error(
"Unable to fetch arkose_token: HTTP " + response.status
);
}
} catch (error) {
console.error("Error encountered while fetching arkose_token: ", error);
return null;
}
}
async function handleModelsApiUrlResponse(fetchPromise) {
return fetchPromise.then((response) => {
if (response.ok) {
response
.clone()
.json()
.then((data) => {
const accessibleModels = data.models.map((model) => model.slug);
Object.keys(modelMapping).forEach((model) => {
const mappedSlug = modelMapping[model];
const selectOption = document.querySelector(
`#modelSelect option[value="${model}"]`
);
if (selectOption && !accessibleModels.includes(mappedSlug)) {
selectOption.disabled = true;
if (selectedModel === model) {
selectedModel = "GPT-3.5";
localStorage.setItem("selectedModel", selectedModel);
document.querySelector("#modelSelect").value = selectedModel;
}
}
});
});
}
return response;
});
}
window.fetch = new Proxy(window.fetch, {
apply: async function (target, that, args) {
let resource = args[0];
let options = args[1];
if (useModelSwitcher && resource === CONVERSATION_API_URL) {
const requestBody = JSON.parse(options.body);
requestBody.model = modelMapping[selectedModel];
if (
requestBody.model.startsWith("gpt-4") &&
requestBody.arkose_token === null
) {
requestBody.arkose_token = await getArkoseToken();
} else if (
requestBody.model.startsWith("text-davinci-002-render-sha") &&
requestBody.arkose_token !== null
) {
requestBody.arkose_token = null;
}
options = { ...options, body: JSON.stringify(requestBody) };
args[0] = resource;
args[1] = options;
}
const fetchPromise = Reflect.apply(target, that, args);
if (resource.includes(MODELS_API_URL)) {
return handleModelsApiUrlResponse(fetchPromise);
}
return fetchPromise;
},
});
function createSwitchElement() {
const switchLabel = document.createElement("label");
switchLabel.className = "switch";
switchLabel.title = "Check to enable the model switcher";
const switchCheckbox = document.createElement("input");
switchCheckbox.type = "checkbox";
switchCheckbox.id = "useModelSwitcherCheckbox";
switchCheckbox.checked = useModelSwitcher;
switchCheckbox.addEventListener("change", (event) => {
useModelSwitcher = event.target.checked;
localStorage.setItem("useModelSwitcher", useModelSwitcher);
});
const switchSlider = document.createElement("span");
switchSlider.className = "slider round";
switchLabel.appendChild(switchCheckbox);
switchLabel.appendChild(switchSlider);
return switchLabel;
}
function createModelSelectElement() {
const selectContainer = document.createElement("div");
selectContainer.style.position = "relative";
const select = document.createElement("select");
select.id = "modelSelect";
select.addEventListener("change", (event) => {
selectedModel = event.target.value;
localStorage.setItem("selectedModel", selectedModel);
});
for (const model in modelMapping) {
const option = document.createElement("option");
option.text = model;
option.value = model;
select.appendChild(option);
}
select.value = selectedModel;
const selectArrow = document.createElement("div");
selectArrow.style.cssText = `
position: absolute;
top: 50%;
right: 8px;
transform: translateY(-50%);
width: 12px;
height: 12px;
background-image: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23333" width="18px" height="18px"%3E%3Cpath d="M7 10l5 5 5-5z"/%3E%3Cpath d="M0 0h24v24H0z" fill="none"/%3E%3C/svg%3E');
background-repeat: no-repeat;
background-position: center;
pointer-events: none;
`;
selectContainer.appendChild(select);
selectContainer.appendChild(selectArrow);
return selectContainer;
}
function createModelSwitcherContainer() {
const container = document.createElement("div");
container.style.cssText = `
position: fixed;
top: 10px;
right: 18px;
background-color: rgb(32, 33, 35);
border: 1px solid #ddd;
padding: 10px;
border-radius: 5px;
z-index: 9999;
transition: 0.3s;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
display: flex;
align-items: center;
opacity: 0.5;
`;
container.addEventListener("mouseenter", () => {
container.style.opacity = "1";
});
container.addEventListener("mouseleave", () => {
container.style.opacity = "0.5";
});
const switchElement = createSwitchElement();
const modelSelectElement = createModelSelectElement();
container.appendChild(switchElement);
container.appendChild(modelSelectElement);
return container;
}
const container = createModelSwitcherContainer();
document.body.appendChild(container);
const style = document.createElement("style");
style.textContent = `
.switch {
position: relative;
display: inline-block;
width: 40px;
height: 20px;
margin-right: 10px;
}
.switch input {
opacity: 0;
width: 0;
height: 0;
}
.slider {
position: absolute;
cursor: pointer;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: #ccc;
transition: .5s;
border-radius: 35px;
}
.slider:before {
position: absolute;
content: "";
height: 16px;
width: 16px;
left: 2px;
bottom: 2px;
background-color: white;
transition: .5s;
border-radius: 50%;
}
input:checked + .slider {
background-color: #2196F3;
}
input:focus + .slider {
box-shadow: 0 0 1px #2196F3;
}
input:checked + .slider:before {
transform: translateX(20px);
}
.slider.round {
border-radius: 35px;
}
.slider.round:before {
border-radius: 50%;
}
select {
color: #000000;
background-color: #ffffff;
padding: 5px;
border: none;
border-radius: 5px;
appearance: none;
-webkit-appearance: none;
-moz-appearance: none;
background-image: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23333" width="18px" height="18px"%3E%3Cpath d="M7 10l5 5 5-5z"/%3E%3Cpath d="M0 0h24v24H0z" fill="none"/%3E%3C/svg%3E');
background-repeat: no-repeat;
background-position: right center;
padding-right: 20px;
text-overflow: ellipsis;
white-space: nowrap;
overflow: hidden;
}
`;
document.head.appendChild(style);
})();