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features
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support

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Description

The Gemini 2.5 Flash TTS model represents the latest advancement in Google’s Gemini 2.5 series, focusing on rapid, low-latency speech synthesis that produces expressive and controllable audio output. This model introduces notable improvements in tonal variety and expressiveness, enabling developers to create speech that aligns more closely with style prompts, whether for storytelling, character portrayals, or other contexts, thus achieving a more authentic emotional depth. With its precision pacing feature, it can adjust the speed of speech based on the context, allowing for quicker delivery in certain sections while also slowing down for emphasis when required, following specific instructions. Additionally, it accommodates multi-speaker dialogues with consistent character voices, making it suitable for various scenarios such as podcasts, interviews, and conversational agents, while also enhancing multilingual capabilities to maintain each speaker's distinct tone and style across different languages. Optimized for reduced latency, Gemini 2.5 Flash TTS is particularly well-suited for interactive applications and real-time voice interfaces, ensuring a seamless user experience. This innovative model is set to redefine how developers implement voice technology in their projects.

Description

The Gemini Live API is an advanced preview feature designed to facilitate low-latency, bidirectional interactions through voice and video with the Gemini system. This innovation allows users to engage in conversations that feel natural and human-like, while also enabling them to interrupt the model's responses via voice commands. In addition to handling text inputs, the model is capable of processing audio and video, yielding both text and audio outputs. Recent enhancements include the introduction of two new voice options and support for 30 additional languages, along with the ability to configure the output language as needed. Furthermore, users can adjust image resolution settings (66/256 tokens), decide on turn coverage (whether to send all inputs continuously or only during user speech), and customize interruption preferences. Additional features encompass voice activity detection, new client events for signaling the end of a turn, token count tracking, and a client event for marking the end of the stream. The system also supports text streaming, along with configurable session resumption that retains session data on the server for up to 24 hours, and the capability for extended sessions utilizing a sliding context window for better conversation continuity. Overall, Gemini Live API enhances interaction quality, making it more versatile and user-friendly.

API Access

Has API Yes 

API Access

Has API Yes 

Screenshots View All

Screenshots View All

Integrations

Gemini Yes 
Gemini Enterprise Agent Platform Yes 
Google AI Studio Yes 
Agora No 
Daily No 
Gemini 2.5 Flash Yes 
Gemini 2.5 Pro Yes 
Gemini 3 Pro Image No 
Gemini 3.8 Flash TTS No 
Gemini 3.8 Flash-Lite TTS No 
Gemini 3.8 Live No 
Google Stitch No 
LiveKit No 
Nano Banana No 
Nano Banana 2 No 
Nano Banana Pro No 
Veo 3.1 No 
Veo 3.1 Fast No 
Vision Agents No 
voximplant No 

Integrations

Gemini Yes 
Gemini Enterprise Agent Platform Yes 
Google AI Studio Yes 
Agora Yes 
Daily Yes 
Gemini 2.5 Flash No 
Gemini 2.5 Pro No 
Gemini 3 Pro Image Yes 
Gemini 3.8 Flash TTS Yes 
Gemini 3.8 Flash-Lite TTS Yes 
Gemini 3.8 Live Yes 
Google Stitch Yes 
LiveKit Yes 
Nano Banana Yes 
Nano Banana 2 Yes 
Nano Banana Pro Yes 
Veo 3.1 Yes 
Veo 3.1 Fast Yes 
Vision Agents Yes 
voximplant Yes 

Pricing Details

No price information available.
Free Trial No 
Free Version No 

Pricing Details

No price information available.
Free Trial No 
Free Version No 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac No 
Linux No 
Chromebook No 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac No 
Linux No 
Chromebook No 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Customer Support

Business Hours Yes 
Live Rep (24/7) No 
Online Support Yes 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) Yes 
In Person No 

Types of Training

Training Docs Yes 
Webinars Yes 
Live Training (Online) Yes 
In Person Yes 

Vendor Details

Company Name

Google

Founded

1998

Country

United States

Website

blog.google/technology/developers/gemini-2-5-text-to-speech/

Vendor Details

Company Name

Google

Founded

1998

Country

United States

Website

ai.google.dev/gemini-api/docs/live

Product Features

Text to Speech

API No 
Adjust Speaking Rate / Pitch No 
Audio Optimization No 
Custom Lexicons No 
Different Voice Choices No 
Multi-Language Support No 
Synchronize Speech No 

Alternatives

Alternatives