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Google: Gemini 2.5 Pro Preview TTS

Google
Streaming
8K
Context
$1.00
Input /1M
$2.00
Output /1M
4K
Max Output
Run API Call Open in Chat

Google: Gemini 2.5 Pro Preview TTS

Model Overview

Property Value
Model ID google/gemini-2.5-pro-preview-tts
Name Gemini 2.5 Pro Preview TTS
Provider Google
Released 2025

Description

A specialized preview of Gemini 2.5 Pro with text-to-speech capabilities. Designed for applications requiring high-quality voice synthesis alongside advanced language understanding.

Specifications

Spec Value
Context Window 8,192 tokens
Max Completion 4,096 tokens
Modalities Text, Audio Output

Pricing

Type Price
Input $1.00 per 1M tokens
Output $2.00 per 1M tokens

Capabilities

  • Text-to-Speech: Yes
  • Streaming: Yes
  • Multiple Voices: Yes

Use Cases

Voice synthesis, audio content generation, accessibility applications, interactive voice systems.

Integration with LangMart

Gateway Support: Type 2 (Cloud), Type 3 (Self-hosted)

API Usage:

curl -X POST https://api.langmart.ai/v1/chat/completions \
  -H "Authorization: Bearer sk-your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "google/gemini-2.5-pro-preview-tts",
    "messages": [{"role": "user", "content": "Generate speech"}],
    "max_tokens": 2048
  }'
  • google/gemini-2.5-flash-preview-tts - Flash TTS version
  • google/gemini-2.5-pro - Standard Pro model

Last Updated: December 28, 2025