Model Details
Where is TTS-1 a perfect fit?
tts-1 is designed for fast, scalable speech generation, prioritising speed and affordability over maximum voice realism. Ideal for:
- Voice assistants and conversational AI responses
- Accessibility tools like screen readers and narration
- Generating audio for apps, games, and user interfaces
- High-volume content narration pipelines
- Real-time speech generation in customer support systems
- Multilingual text-to-speech applications
- Voice assistants and conversational AI responses
- Accessibility tools like screen readers and narration
- Generating audio for apps, games, and user interfaces
- High-volume content narration pipelines
- Real-time speech generation in customer support systems
- Multilingual text-to-speech applications
Quick Model Estimate
Your TTS-1 Cost Estimate
💰 Total Cost
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for 1000 input + 1000 output tokens
📥 Input (1000)
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📤 Output (1000 × $15.000000)
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Cost Breakdown
📥 Input
📤 Output
Prices are watched for changes and checked against the provider's own page.
Pricing
Recent changes
When TTS-1 was newly listed on a provider, moved to legacy or deprecated, or retired.
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Legacy
OpenAI moved TTS-1 to legacy, retiring it on 6th Jan 2027, with GPT Realtime 2.1 Mini as the suggested replacement.
Other Models in the TTS-1 Family
FAQs about TTS-1
Is TTS-1 still available?
TTS-1 is a legacy model and is scheduled for retirement on 6 January 2027. The replacement is GPT Realtime 2.1 Mini.