firebase/firebase-unity-sdk v14.0.0

Firebase Unity SDK 14.0.0

on GitHub

Prebuilt versions of the libraries are available for download here for a zip file, here for individual asset package, or here for individual .tgz package for Unity Package Manager.

14.0.0

• Changes
  • General: Update to Firebase C++ SDK version 14.0.0.
  • General (Android): Update to Firebase Android BoM version 35.0.0.
  • General (iOS): Update to Firebase Apple SDK version 13.0.1.
  • General: Breaking Change Updated the minimum supported Unity version to Unity 2022 LTS (2022.3).
  • General (iOS, tvOS, Desktop): iOS, tvOS, and macOS SDKs are now built using Xcode 26.4.
  • General (iOS): Change library format to .xcframework, add support for arm64 simulators.
  • General (iOS): Builds now require using Swift Packages for the Firebase iOS dependencies, instead of Cocoapods.
  • General (Android): Breaking Change Updated minSdkVersion to 24.
  • Auth: Breaking Change Standardized Firebase.Auth.UserMetadata.CreationTimestamp and Firebase.Auth.UserMetadata.LastSignInTimestamp to return System.DateTime (UTC) instead of ulong Unix epoch milliseconds, matching other Firebase Unity SDK timestamp properties.
  • Firebase AI: Deprecated model tuning parameters (temperature, topP, topK, candidateCount, presencePenalty, and frequencyPenalty) in GenerationConfig and LiveGenerationConfig as they are unsupported in Gemini 3.x and later models.
  • Firebase AI: Remove the deprecated fields: Backend.VertexAI, CountTokensResponse.TotalBillableCharacters, and LiveSession.SendMediaChunksAsync.
  • Remote Config: Ensure ephemeral native containers are deterministically disposed and kept alive across P/Invoke calls in SetDefaultsAsync, SetCustomSignalsAsync, and settings/info accessors.