> ## Documentation Index > Fetch the complete documentation index at: https://docs.apiyi.com/llms.txt > Use this file to discover all available pages before exploring further. # gemini-3.1-flash-lite-preview transparently replaced by gemini-3.1-flash-lite > In sync with Google: Google retired Gemini 3.1 Flash Lite Preview on 2026-05-25, so calls to the old ID gemini-3.1-flash-lite-preview now route automatically to gemini-3.1-flash-lite at the same price, tracking official pricing, with no business disruption. Migrate to the new ID soon. **2026/6/15 12:17 (UTC+8)** ยท Service Notice ยท Google ๐Ÿ”„ **`gemini-3.1-flash-lite-preview` transparently replaced by `gemini-3.1-flash-lite`** โ€”โ€” In sync with Google: Google retired this Preview on **2026-05-25 (UTC+8)**, so calls to the old ID now route automatically to `gemini-3.1-flash-lite` at the **same price**, tracking official pricing, with no business disruption. We recommend migrating to the new ID soon. *** โ† [Back to Live Updates](/en/live) ยท ๐Ÿ“š [Archive by month](/en/live/archive)