Commercial use

Gemini 3.1 Flash TTS Preview ist ein ausdrucksstarkes Text-to-Speech-Modell von Google, das natürliche KI-Sprachsynthese mit erweiterter Kontrolle über Tonfall, Emotionen, Sprechtempo und Sprachstil bietet.

README

Gemini 3.1 Flash TTS API für natürliche und ausdrucksstarke Sprachsynthese

Demo-Bild im Hero-Bereich mit Interface-Komponenten
Feature image
Generiere natürlicheres Audio mit der Gemini 3.1 Flash TTS API
Sprachwiedergabe mit Audio-Tags in der Gemini 3.1 Flash TTS API steuern
Individuelle Sprechstile gestalten mit der Google Gemini 3.1 Flash TTS API
Lebendigere Dialoge erstellen mit der Gemini 3.1 Flash TTS Preview API
Mehrsprachige Erlebnisse schaffen mit der Gemini 3.1 Flash Text-to-Speech API
Flexible Sprachanwendungen entwickeln mit der gemini-3.1-flash-tts-preview API
VergleichskriterienGemini 3.1 Flash TTSGemini 2.5 Flash TTSEleven v3Inworld TTS
Model PositioningExpressive speech generation model designed for natural delivery, detailed control, and scalable multilingual audio creationEarlier Gemini TTS model focused on efficient and general speech synthesisAdvanced voice generation model focused on highly expressive and realistic speechCharacter-focused speech model designed for interactive AI experiences
Speech NaturalnessStrong naturalness with improved vocal clarity, conversational rhythm, and expressive variationProvides natural speech output with less refined delivery controlHigh-quality voice realism with strong emotional performanceNatural character-style voices optimized for interactive scenarios
Expressive ControlAudio tags and natural-language instructions provide detailed control over emotion, pacing, pauses, and vocal styleSupports general voice instructions with fewer fine-grained controlsProvides voice style and emotional control through prompting and voice designEmphasizes personality-driven voice customization
Voice DirectionSupports speaker identity, scene context, accent, tone, and performance guidanceProvides basic style guidance for speech generationAllows detailed voice and character directionDesigned around creating unique AI characters and personalities
Multilingual CapabilitySupports more than 70 languages with multilingual speech generationSupports multilingual output with broader limitations compared with newer generation capabilitiesSupports multilingual voice generation across different regionsProvides multilingual capabilities for conversational applications
Multi-Speaker DialogueSupports multiple speakers with separate voice characteristics and delivery stylesProvides more limited dialogue generation capabilitiesSupports multi-voice creation depending on workflowStrong focus on character interaction and dialogue scenarios
Speech CustomizationEnables both global style direction and moment-level delivery adjustmentsMainly focused on overall voice generation settingsStrong customization through voice design and style controlStrong customization for interactive characters
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  • Ausdrucksstarke Hörbücher und Erzählungen mit der Gemini 3.1 Flash TTS API
    Interaktive Sprachassistenten auf Basis der Gemini 3.1 Flash TTS API
    Mehrsprachige Content-Erstellung mit der Gemini 3.1 Flash TTS Preview API
    Lösungen für Barrierefreiheit und Unternehmens-Audio mit der Gemini 3.1 Flash TTS Preview API