feat: gpt4新增模型

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@tzzack/chatgpt",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "description": "Node.js client for the official ChatGPT API.",
   "author": "Travis Fischer <travis@transitivebullsh.it>",
   "repository": "transitive-bullshit/chatgpt-api",

src/chatgpt-api.ts

@@ -202,7 +202,9 @@ export class ChatGPTAPI {
           'gpt-3.5-turbo',
           'gpt-3.5-turbo-0613',
           'gpt-3.5-turbo-16k',
-          'gpt-3.5-turbo-16k-0613'
+          'gpt-3.5-turbo-16k-0613',
+          'gpt-4-vision-preview',
+          'gpt-4-1106-preview'
         ].includes(model)
         if (!isGpt) {
           url = `${this._apiBaseUrl}/completions`