gemini-2.5-flash-lite-preview-09-2025 shut down on 2026-03-31 per Google Gemini API's deprecation page (checked 2026-10-17). The official replacement is gemini-3.1-flash-lite. The published context window changes from 1,048,576 tokens on gemini-2.5-flash-lite-preview-09-2025 to 1,048,576 tokens on gemini-3.1-flash-lite.
retired
| Announced | Not published |
|---|---|
| Deprecated | Not published |
| Shutdown | 2026-03-31 |
| Kind | exact |
Release date on the deprecations page: 2025-09-25.
See the replacement diff · Google Gemini API models
| Input price / 1M | Not published |
|---|---|
| Output price / 1M | Not published |
| Cached input / 1M | Not published |
| Context window | 1,048,576 · source, checked 2026-10-17 |
| Max output | 65,536 · source, checked 2026-10-17 |
| Reasoning | Not published |
| Vision | Not published |
| Tools | Not published |
gemini-2.5-flash-lite-preview-09-2025 shut down on 2026-03-31 per Google Gemini API's deprecation page (checked 2026-10-17). The official replacement is gemini-3.1-flash-lite. The published context window changes from 1,048,576 tokens on gemini-2.5-flash-lite-preview-09-2025 to 1,048,576 tokens on gemini-3.1-flash-lite.
The official replacement is gemini-3.1-flash-lite.
gemini-2.5-flash-lite-preview-09-2025 status is retired.
gemini-2.5-flash-lite-preview-09-2025 | September 25, 2025 | March 31, 2026 | gemini-3.1-flash-lite
gemini-2.5-flash-lite-preview-09-2025 input token limit 1048576 | max output tokens 65536