- Smoother App Builder chats: clearer progress, estimates, and ways to answer the builder’s questions
- More reliable image generation in chat
- New AI models, including GPT-5.6 (Sol, Terra, Luna), Claude Sonnet 5, Claude Opus 4.8, Claude Fable 5, Gemini 3.6 Flash, Gemini 3.1 Pro, and Grok 4.5, plus updated model categories
- Long chats open at the latest messages more reliably
- Stability and polish improvements