Gemini 2.5 Pro Preview TTS ist das Premium-Text-to-Speech-Modell von Google für High-Fidelity-Audio in Studioqualität. Es ermöglicht Entwicklern die Erstellung realistischer KI-Stimmen durch natürlichsprachige Anweisungen, ausdrucksstarke Sprachausgabe und Funktionen für lange Audioinhalte.

Pricing: Input 140 credits / 1M tokens (≈ $0.70), Audio Output 2,800 credits / 1M tokens (≈ $14.00). ~30% cheaper than official pricing. High-tier top-ups (+10% bonus) bring effective pricing down to ~90% of the above.
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Controls the randomness of the speech output. Higher values produce more creative and varied delivery, while lower values make the output more predictable and focused. Default value: 1

scene description

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Example Context / Overall Tone

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Output
output typeaudio

README

Complete guide to using google/gemini-2-5-pro-tts

Gemini 2.5 Pro Preview TTS API für fortschrittliche KI-Sprachgenerierung

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KI-Sprachgenerierung in Studioqualität mit der Gemini 2.5 Pro Preview TTS API
Ausdrucksstarke Stimm- und Stilkontrolle mit der Gemini 2.5 Pro Text-to-Speech API
Natürliche Multi-Speaker-Dialoge erstellen mit Google Gemini 2.5 Pro TTS
Erstellung langer Audioformate mit der Gemini 2.5 Pro Preview TTS API
FunktionGemini 2.5 Pro TTS APIGemini 2.5 Flash TTS API
Primary FocusPremium AI voice quality with advanced expression, natural speech, and professional audio generationFast and efficient AI voice generation optimized for low-latency applications
Best ForAudiobooks, podcasts, video narration, creative content, and long-form audio workflowsReal-time voice assistants, customer support agents, and high-volume voice applications
Voice QualityDelivers studio-quality speech with realistic pronunciation, natural prosody, emotional expression, and human-like deliveryProvides high-quality AI voices with faster generation speed for interactive experiences
Style & Emotion ControlOffers stronger style prompt following with detailed control over emotion, tone, pacing, and speaking styleSupports voice customization while focusing on speed and efficient generation
Multi-Speaker SupportDesigned for natural multi-speaker dialogue with consistent character voices and complex conversationsSupports conversational voice generation for interactive applications and voice agents
LatencyPrioritizes maximum audio quality and expressive performance over response speedOptimized for faster response times and real-time voice interactions
Long-Form ContentBetter suited for audiobooks, courses, documentaries, and extended narration projectsBetter suited for short-form content and applications requiring quick audio responses
Recommended Use CasesProfessional voice applications requiring premium quality, emotional depth, and natural storytellingAI assistants, scalable SaaS products, and applications where speed is the top priority