Google: Gemini 3.8 Flash TTS
Gemini 3.8 Flash TTS is a text-to-speech model from Google and the successor to [Gemini 3.1 Flash TTS Preview](https://openrouter.ai/google/gemini-3.1-flash-tts-preview). It is the creative tier of the 3.8 TTS family, suited...
Pricing
Source-reported prices are shown in their native units. No missing fee is estimated.
Input
$0.500
USD / 1M input tokens
Output
$9.00
USD / 1M output tokens
Capabilities
A check means the source explicitly lists support; a dash means the source did not publish a value.
Text input Supported
Text output Not listed
Vision Not listed
Tools N/A
Reasoning N/A
Structured outputs N/A
Audio Not listed
Image generation Not listed
Embeddings Not listed
Alternatives
Suggestions use deterministic rules: overlapping modalities, a context window within 2×, and shared source-reported signals. No AI-generated recommendations.
Similar models
Google: Gemini 3.1 Flash TTS Preview
google/gemini-3.1-flash-tts-preview
Input
$1.00
Intelligence
N/A
Similar category, context, price or shared benchmark signals.
Google: Gemini 3.8 Flash Lite TTS
google/gemini-3.8-flash-lite-tts
Input
$0.500
Intelligence
N/A
Similar category, context, price or shared benchmark signals.
Google: Nano Banana (Gemini 2.5 Flash Image)
google/gemini-2.5-flash-image
Input
$0.300
Intelligence
N/A
Similar category, context, price or shared benchmark signals.
Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)
google/gemini-3.1-flash-image-preview
Input
$0.500
Intelligence
N/A
Similar category, context, price or shared benchmark signals.