gpt-4o-mini-tts
gpt-4o-mini-tts
Version: 2025-12-15
OpenAILast updated December 2025
An advanced text-to-speech solution designed to convert written text into natural-sounding speech.

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Key capabilities

About this model

The gpt-4o-mini-tts model is an advanced text-to-speech so

Responsible AI considerations

Safety techniques

The provider has not supplied this information.

Safety evaluations

The provider has not supplied this information.

Known limitations

Our models are not specifically designed or evaluated for all downstream purposes. Developers should consider common limitations of language models as they select use cases, and evaluate and mitigate for accuracy, safety, and fairness before using within a specific downstream use case, particularly for high-risk scenarios. Developers should be aware of and adhere to applicable laws or regulations (including privacy, trade compliance laws, etc.) that are relevant to their use case.

Acceptable use

Acceptable use policy

The provider has not supplied this information.
Model Specifications
Context Length2000
LicenseCustom
Last UpdatedDecember 2025
Input TypeText,Audio
Output TypeText,Audio
ProviderOpenAI
Languages57 Languages