Gemini 2.5 Pro Live TTS is Google's text to speech model, available from 2 providers, 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

ProviderStandard
Input
$ / 1M
Audio Out
$ / 1M
Google Gemini logo
Google Gemini
gemini-live-2.5-pro-tts
$1.00$20.00
Google Vertex AI logo
Google Vertex AI
gemini-live-2.5-pro-tts
$1.00$20.00

Cost Calculator

Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Gemini 3.1 Pro Preview Custom Tools1.0M$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 Image66K$2.00$12.00Available
Gemini 3 Pro$2.00$12.00Available
Gemini 3 Pro Preview LowAvailable
Gemini 3 Pro Image GenerationAvailable
Gemini 3 Pro Live$2.00$12.00Available
Gemini 3 Pro Live ImageAvailable
Gemini 3 Pro Live Image GenerationAvailable
Gemini 2.5 Pro Live TTS$1.00Current

Other models

ModelTierReleasedContextInput / 1MOutput / 1M
Gemini 3.5 FlashFlash1.0M$1.50$9.00
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
Gemini 3 Flash PreviewFlash1.0M$0.500$3.00
Gemini 3 Deep Think
Gemini 3 Flash ReasoningFlash
Gemini 3 Flash LiveFlash$0.500$3.00
Gemini 3 Flash Live LiveFlash$0.750$4.50
Gemini 3.1 Flash ImageFlash

Model IDs