Gemini 2.5 Pro Live TTS is Google's text to speech model, starting at $1.00 / 1M input. A live text-to-speech variant of Gemini 2.5 Pro enabling real-time voice synthesis within multimodal streaming sessions.
Specifications
Canonical IDgoogle-gemini-2-5-pro-live-tts
TypeText to Speech
StatusActive
CreatorGoogleGoogle
Providers
Input ModalitiesText
Output ModalitiesAudio

Capabilities

Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text·
Image·
Audio✓
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandard
Input
$ / 1M
Audio Out
$ / 1M
Google Gemini logo
Google Gemini
gemini-live-2.5-pro-tts
$1.00$20.00

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Gemini 3 Pro Image131K$2.00$12.00Available
Gemini 3.1 Pro Preview1.0M$2.00$12.00Available
Gemini 3 Pro Preview1.0M$2.00$12.00Deprecated
Gemini 3 Pro Preview Low————Available
Gemini 3 Pro—1.0M$1.00$6.00Available
Gemini 3 Pro Image Generation————Available
Gemini 3 Pro Live——$1.00$6.00Available
Gemini 3 Pro Live Image————Available
Gemini 3 Pro Live Image Generation————Available
Gemini 2.5 Pro1.0M$1.25$10.00Deprecating
Gemini 2.5 Pro Live TTS——$1.00—Current

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
Gemini 3.8 FlashFlash1.0M$0.750$3.75
Gemini 3.7 FlashFlash1.0M$0.750$3.75
Gemini 3.6 FlashFlash1.0M$0.750$3.75
Gemini 3.5 Flash LiteFlash-lite1.0M$0.150$1.25
Gemini 3.1 Flash Lite ImageFlash-lite66K$0.250$1.50
Gemini 3.1 Flash ImageFlash131K$0.500$3.00
Gemini 3.5 FlashFlash1.0M$0.750$4.50
Gemini 3.1 Flash LiteFlash-lite1.0M$0.250$1.50
Gemini 3.1 Flash Lite PreviewFlash-lite1.0M$0.250$1.50
Gemini 3 FlashFlash1.0M$0.500$3.00

Model IDs

google-gemini-2-5-pro-live-tts