Model Tracker
Gemini 2.5 Pro TTS
Gemini 2.5 Pro TTS is an AI model made by Google. It takes text and returns audio. Its context window is 8,192 tokens. Its longest answer is 16,384 tokens.
Gemini 2.5 Pro TTS is an AI model made by Google. 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 $1.00 per 1M tokens for input and $20.00 per 1M tokens for output.
- Released
- Not confirmed: two readings disagree: 2025-05-20 and 2025-12
- Status
- Not confirmed: two readings disagree: deprecated 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 cited maker pages do not state whether the model's weights are open or provide downloadable weights.
- Licence
- Not confirmed: The cited maker pages do not name a licence for the model.
- 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 model's page does not print a knowledge cutoff.
- API price, input
- $1.00 per 1M tokens — ai.google.dev, read 16 October 2026
- API price, output
- $20.00 per 1M tokens — ai.google.dev, read 16 October 2026
- Where
- Not confirmed: two readings disagree: api, cloud and api
- Parameters
- Not confirmed: The cited maker pages do not publish a parameter count for this model.
- Model card
- https://ai.google.dev/gemini-api/docs/models/gemini-2.5-pro-preview-tts — ai.google.dev, read 16 October 2026
Questions
What is the context window of Gemini 2.5 Pro TTS?
The context window of Gemini 2.5 Pro TTS is 8,192 tokens, as Google prints it.
How much does the Gemini 2.5 Pro TTS API cost?
On the standard tier, Gemini 2.5 Pro TTS costs $1.00 per 1M tokens for input and $20.00 per 1M tokens for output, as Google lists it.
What does Gemini 2.5 Pro TTS take and return?
Gemini 2.5 Pro TTS takes text and returns audio.
More from Google
- CodeGemma
- DiffusionGemma
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- Gemini 1.5 Flash
- Gemini 1.5 Flash-8B
- 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 TTS
- Gemini 2.5 Flash-Lite
- Gemini 2.5 Pro
- 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
- Gemini 2.5 Pro text-to-speech | Gemini API | Google AI for Developers (read 16 October 2026)
- Gemini deprecations | 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)
- Gemini-TTS | Cloud Text-to-Speech | Google Cloud Documentation (read 16 October 2026)