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Google

Gemini 2.5 Pro Preview TTS API

Google
About

Gemini 2.5 Pro Preview TTS is a high-performance LLM available via the Google API, ideal for scalable text generation and natural language processing. This model delivers cost-effective pricing at $1.00/1M input and $20.00/1M output tokens. Access Gemini 2.5 Pro Preview TTS via the Google API with up to 16K output tokens.

Capabilities

Input Modalities

text

Output Modalities

audio
Reasoning
No
Structured Output
No
Tool Use
No
WeightsClosed
Temperature
Fixed
Attachment
Not Supported
Limits
Context Window
8K

Tokens

Input Limit
8K

Tokens

Max Output
16K

Tokens

Pricing

Standard (per 1M tokens)

Input
$1.00
Output
$20.00
Frequently Asked Questions

Gemini 2.5 Pro Preview TTS by Google costs $1.00 per 1M input tokens and $20.00 per 1M output tokens.

Model Details
ID
gemini-2.5-pro-preview-tts
Provider
Google
Family
gemini-flash
Release Date
May 1, 2025
Knowledge Cutoff
Jan 1, 2025
API Integration
NPM Package
@ai-sdk/google
Environment Variables
GOOGLE_GENERATIVE_AI_API_KEY
GEMINI_API_KEY
Documentation