2025-11-27 [URGENT] Announcement: Deprecation and Upgrade of Claude 3 Series & Gemini 2.5 Preview Models

[tensornull]

1. Claude Series (Upgrade to 4.5)

Version	Please replace with new Model ID
Intelligent (Sonnet)	claude-sonnet-4-5-20250929
Most Powerful (Opus)	claude-opus-4-5-20251101
Fastest (Haiku)	claude-haiku-4-5-20251001

2. Gemini Series (Upgrade to 2.5 Stable / 3.0 Preview)

Version	Please replace with new Model ID
Standard (Flash)	gemini-2.5-flash
Image Enhanced	gemini-2.5-flash-image or gemini-3-pro-image-preview
Professional (Pro)	gemini-2.5-pro or gemini-3-pro-preview

**Note:**The old models will cease to function immediately after December 1st. Please migrate as soon as possible to ensure business continuity.