GPT-4o mini TTS
Text-to-speech model powered by GPT-4o mini
GPT-4o mini TTS turns text into speech for narration, assistant replies, read-aloud experiences and voice-enabled products.
descriptionOverview
Overview
GPT-4o mini TTS is a text-to-speech model in the official OpenAI model catalog, with model ID gpt-4o-mini-tts. It focuses on producing spoken output from text, not speech recognition or image generation.
Best for
Use it for notifications, article narration, learning content, customer support replies and AI assistant voice responses. Test naturalness, pacing, pauses, latency and pricing before production.
lightbulbUse cases
- Text-to-speech narration
- AI assistant voice replies
- Read-aloud content
- Voice-enabled support and notifications
thumb_upStrengths
- Focused on TTS workflows
- Useful for lightweight voice output
- Pairs well with transcription models
- Applies to many text-to-voice scenarios
infoLimitations
- Does not perform speech recognition
- Voice quality needs scenario testing
- Long-form narration requires latency and cost checks
- Capabilities depend on official OpenAI documentation
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