GPT-4o mini TTS
OpenAI · audio · context window 4,000 tokens.
Pricing (per 1M tokens)
Pricing varies.
Specifications
Context window4,000 tokens
Modalitiesaudio
VisionNo
Tool useNo
ReasoningNo
Prompt cachingNo
Estimate cost with GPT-4o mini TTS
Source: OpenAI official API pricing. Last verified 2026-07-09.