Support for OpenAI Responses API, reasoning effort settings for OpenAI and Claude and improved web search across providers

Added support for iOS 26 and Liquid Glass. Multiple AI providers are now available in the free version.

Add unlimited custom AI providers, synced via iCloud. Prompt library - save favourite prompts and assign them as defaults! Other improvements and bug fixes.

Attach PDFs and other files to chats, create or edit images with the new GPT Image model, use web search with Claude and many other improvements!

You can now use web search with OpenAI and OpenRouter models.

- Support for multiple AI model providers - chat with Claude, Gemini, Grok, Deepseek and others
- Multiple performance and stability improvements