Commercial use

Gemini 3.1 Flash TTS Preview est un modèle expressif de synthèse vocale de Google qui offre une génération de voix IA naturelle avec un contrôle avancé du ton, de l'émotion, du rythme et du style d'élocution.

README

API Gemini 3.1 Flash TTS pour une génération de voix naturelle et expressive

Image de démonstration de la bannière principale illustrant les composants de l'interface
Feature image
Générez un son plus naturel avec l'API Gemini 3.1 Flash TTS
Contrôlez l'interprétation vocale avec les balises audio dans l'API Gemini 3.1 Flash TTS
Façonnez des styles vocaux sur mesure grâce à l'API Google Gemini 3.1 Flash TTS
Créez des dialogues plus riches avec l'API Gemini 3.1 Flash TTS Preview
Offrez des expériences multilingues avec l'API de synthèse vocale Gemini 3.1 Flash
Créez des applications vocales flexibles avec l'API gemini-3.1-flash-tts-preview
Critères de comparaisonGemini 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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  • Livres audio expressifs et narration de récits avec l'API Gemini 3.1 Flash TTS
    Assistants vocaux interactifs propulsés par l'API Gemini 3.1 Flash TTS
    Créer des contenus multilingues avec l'API Gemini 3.1 Flash TTS Preview
    Accessibilité et solutions audio d'entreprise avec l'API Gemini 3.1 Flash TTS Preview