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Gemini 2.5 Flash TTS
Gemini 2.5 Flash TTS

API OnlyAudio & SpeechtextaudioUpdated September 30, 2025
Some details or benchmark scores on this page are self-reported by developers and unconfirmed.

Gemini 2.5 Flash TTS

📌 Model Overview

Speech generation model for controllable voice, narration, and audio delivery

Gemini 2.5 Flash TTS is a Api Only model developed by Google DeepMind, released on 2025-09-30. It is designed primarily for Audio Speech workloads. Featuring a 33K tokens context window and Undisclosed parameter count, it offers robust performance for enterprise integration, developers, and researchers.


✨ Key Features & Capabilities

Specification Table
FeatureDescription
Context Window33K tokens capacity for extended prompts and multi-turn workflows
Primary TaskOptimized for Audio Speech
Deploymentapi-only
Modalitytext, audio
Max OutputMax Output: 16K tokens

⚙️ Technical Specifications

Specification Table
SpecificationDetails
Developer / LabGoogle DeepMind
Release Date2025-09-30
Model TypeApi Only
ParametersUndisclosed
Context Window33K tokens
LicenseProprietary
Model Familygemini-flash

💰 Pricing

Specification Table
Tier / UnitRate (USD)
1M input tokens$0.5
1M output tokens$10

📜 License & Usage

This model is governed by the Proprietary license. Please check official developer guidelines before commercial deployment.

Key Features

Max Output: 16K tokens

Feature 01

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Verified Sources

Model Specs

api-only

Parameters

Undisclosed

Context Window

33K tokens

License

Proprietary

Deployment

api-only

Pricing

  • 1M input tokens$0.5
  • 1M output tokens$10

as of 2026-07-26

Lineage

Curator Notes

Skeleton entry imported from models.dev backfill (2026-07-26). Needs manual enrichment and primary-source verification.

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