gemini-3.1-flash-tts-preview shuts down on 2026-11-17 per Google Gemini API's deprecation page (checked 2026-10-17). The official replacement is gemini-3.8-flash-tts. On the labeled example of 10 million input tokens and 2 million output tokens, gemini-3.8-flash-tts costs $23 a month, lower than $50 for gemini-3.1-flash-tts-preview.
Model page · Is gemini-3.1-flash-tts-preview being deprecated? · Google Gemini API · Deadlines
gemini-3.1-flash-tts-preview shuts down on 2026-11-17 per Google Gemini API's deprecation page (checked 2026-10-17). The official replacement is gemini-3.8-flash-tts. On the labeled example of 10 million input tokens and 2 million output tokens, gemini-3.8-flash-tts costs $23 a month, lower than $50 for gemini-3.1-flash-tts-preview.
The official status is deprecated. gemini-3.1-flash-tts-preview shuts down on 2026-11-17 per Google Gemini API's deprecation page (checked 2026-10-17). The official replacement is gemini-3.8-flash-tts.
The official replacement is gemini-3.8-flash-tts.