This update focuses on performance, stability, and smarter tools under the hood — making Astro smoother, faster, and more capable than ever on the web.
⚡ What’s New
🌐 SSE Streaming
Astro now supports proper SSE streaming, delivering responses in real time. Conversations feel faster, smoother, and more natural, no more waiting for full messages to load.
🧠 Model Updates
-
ModelA 8.R-Pro has been retired.
-
ModelA 9 is officially live!
-
Token limits: 15,000 (standard) / 25,000 (NS+)
-
Resets every 5 hours for balanced, extended use.
-
-
ModelA 9-Nano has updated token windows:
-
35,000 tokens / 3 hours (standard)
-
50,000 tokens / 3 hours (NS+)
-
💬 New Tool: @rename_conversation
Astro can now rename your conversations directly from chat.
-
Validates your title input before applying.
-
Can only be used once per conversation to keep things neat.
-
Fully documented with examples and best practices.
🔢 Token System Improvements
-
Reworked token tracking system for higher accuracy and transparency.
-
Updated token window logic for consistent resets and usage reporting.
Astro 25U11.1 makes every interaction feel faster, cleaner, and more powerful, from live streaming replies to smarter model management and new chat tools.