Model Tracker
Gemini 2.5 Flash TTS
Gemini 2.5 Flash TTS is an AI model made by Google. Google released it on 20 May 2025. It takes text and returns audio. Its context window is 8,192 tokens.
In inglese
Gemini 2.5 Flash TTS is an AI model made by Google. Google released it on 20 May 2025. It takes text and returns audio. Its context window is 8,192 tokens. Its longest answer is 16,384 tokens. Through the API it costs $0.50 per 1M tokens for input and $10.00 per 1M tokens for output.
- Released
- 20 May 2025 — ai.google.dev, read 16 October 2026
- Status
- Not confirmed: two readings disagree: preview and ga
- Takes
- Text — ai.google.dev, read 16 October 2026
- Returns
- Audio — ai.google.dev, read 16 October 2026
- Open weights
- Not confirmed: The maker's model page and linked official documentation do not state whether this model's weights are open.
- Licence
- Not confirmed: The maker's model page and linked official documentation do not state a model licence.
- Context window
- 8,192 tokens — ai.google.dev, read 16 October 2026
- Longest answer
- 16,384 tokens — ai.google.dev, read 16 October 2026
- Knowledge cutoff
- Not confirmed: The maker's model page and linked official documentation do not state a knowledge cutoff.
- API price, input
- $0.50 per 1M tokens — ai.google.dev, read 16 October 2026
- API price, output
- $10.00 per 1M tokens — ai.google.dev, read 16 October 2026
- Where
- Not confirmed: two readings disagree: api, app and api, cloud
- Parameters
- Not confirmed: The maker's model page and linked official documentation do not publish a parameter count.
- Model card
- https://ai.google.dev/gemini-api/docs/models/gemini-2.5-flash-preview-tts — ai.google.dev, read 16 October 2026
Questions
When was Gemini 2.5 Flash TTS released?
Google released Gemini 2.5 Flash TTS on 20 May 2025.
What is the context window of Gemini 2.5 Flash TTS?
The context window of Gemini 2.5 Flash TTS is 8,192 tokens, as Google prints it.
How much does the Gemini 2.5 Flash TTS API cost?
On the standard tier, Gemini 2.5 Flash TTS costs $0.50 per 1M tokens for input and $10.00 per 1M tokens for output, as Google lists it.
What does Gemini 2.5 Flash TTS take and return?
Gemini 2.5 Flash TTS takes text and returns audio.
More from Google
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- Gemini 1.5 Flash
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- Gemini 1.5 Pro
- Gemini 2.0 Flash
- Gemini 2.0 Flash Experimental
- Gemini 2.0 Flash-Lite
- Gemini 2.5 Computer Use
- Gemini 2.5 Deep Think
- Gemini 2.5 Flash
- Gemini 2.5 Flash Image
- Gemini 2.5 Flash Live
- Gemini 2.5 Flash-Lite
- Gemini 2.5 Pro
- Gemini 2.5 Pro TTS
- Gemini 3 Flash
- Gemini 3 Pro
- Gemini 3.1 Flash Live
- Gemini 3.1 Flash TTS
- Gemini 3.1 Flash-Lite
- Gemini 3.1 Pro
- Gemini 3.5 Flash
Sources
- Models | Gemini API | Google AI for Developers (read 16 October 2026)
- Gemini 2.5 Flash text-to-speech | Gemini API | Google AI for Developers (read 16 October 2026)
- Release notes | Gemini API | Google AI for Developers (read 16 October 2026)
- Gemini Developer API pricing | Gemini API | Google AI for Developers (read 16 October 2026)