v1.21.0

DrewThomasson/ebook2audiobookv1.21.0Jun 10, 2026by themez

AI Summary

Adds new AI providers (Vercel AI Gateway, Spotlight), improves file handling and image generation (GPT Image 2), and fixes various stability issues.

Key Highlights

Added Vercel AI Gateway provider and Spotlight provider
Added file conversation support and GPT Image 2 support
Improved error display with clearer localized messages
Improved session list performance and stability

New Features

Vercel AI Gateway provider
Spotlight provider
File conversation support
GPT Image 2 support
Microsoft Translate as backup translation service
Improved web search reliability
Improved error display
Improved session list performance
Fixed Electron upgrade regressions
Fixed duplicate AI requests
Fixed multiple knowledge base and login issues

Full Release Notes

## v1.21.0 - 2026.06.08

### Downloads
- [Windows](https://chatboxai.app/install?download=win64)
- [macOS Intel](https://chatboxai.app/install?download=darwin-x86_64)
- [macOS Apple Silicon](https://chatboxai.app/install?download=darwin-aarch64)
- [Linux x64](https://chatboxai.app/install?download=linux)
- [Linux ARM64](https://chatboxai.app/install?download=linux-arm64)
- [Android APK](https://download.chatboxai.app/releases/chatbox-1.21.0.apk)

1. Added Vercel AI Gateway provider
2. Added provider Spotlight for faster provider selection
3. Added file conversation support and improved large file and multi-attachment handling
4. Added GPT Image 2 support and harmful content reporting for image generation
5. Added Microsoft Translate as a backup translation service
6. Improved web search reliability for BoCha, Tavily, and mobile Bing search
7. Improved error display with clearer localized messages, request IDs, and retry status
8. Improved session list performance and stability, including bulk delete, ordering, and migration fixes
9. Fixed Electron upgrade regressions around local file paths, database locations, and attachments
10. Fixed duplicate AI requests after network errors
11. Fixed multiple knowledge base, login state, guide, and settings issues
12. Updated Windows app icons