ChatGPT Application with flutter

ChatGPT has released version 4.0, but it is not fully open. Currently, AI Chat uses the gpt-3.5-turbo model.

Chinese document: Chinese

Software Screenshot

Pure version (no ads)

Advertisement Version

IOS simulator running

Software version

  • Whether to configure infinite number of versions through isInfiniteNumberVersion in lib/utils/Config.dart

  • main branch: Unlimited version, including chatgpt, need to configure openaiKey.

  • admob branch: the version with the number of times you watched ads, including firebase, admob, chatgpt, need the corresponding ad configuration and openaiKey.

At present, Android supports running on a real machine, and IOS has only been run on an emulator. IOS packaging requires a developer account.



  • 3.* version, AI Chat uses version 3.7.7 when compiling.

ChatGPT Token (required)

  • Configure the token obtained from the openai background to the chatGptToken variable of the lib/utils/Chatgpt.dart file.

admob (ad version)

  • The admob ad is docked, the main branch contains admob, you need to apply for the corresponding ad ID in the admob background, and fill it in the lib/utils/AdCommon.dart file. These include splash ads, interstitial ads, interstitial rewarded ads, and banner ads.
  • Configure admob’s APPLICATION_ID to android/app/src/main/AndroidManifest.xml
<meta-data android:name="" android:value="****" />
  • Also configure admob’s APPLICATION_ID to ios/Runner/Info.plist


firebase (ads version)

  • Configure Android and IOS in the firebase background, Android needs to download google-services.json, IOS needs Download GoogleService-Info.plist
  • google-services.json: android/app/google-services.json
  • GoogleService-Info.plist: ios/Runner/GoogleService-Info.plist

Android packaging and compilation configuration

  • To package and compile, you need to generate the corresponding key first. Here you can go to Google to see the packaging steps.

  • Replace generated jks file to android/app/build_config/build.jks

Edit the packaging configuration signingConfigs in the android/app/build.gradle file, and replace the corresponding file path and password.

signingConfigs {
     release {
         storeFile file("./build_config/build.jks")
         storePassword "123456"
         keyAlias "appKey"
         keyPassword "123456"


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