OpenAI: GPT-4o Mini Transcribe

openai/gpt-4o-mini-transcribe

Released May 1, 2026128,000 contextfrom $1.25 per 1M tokens

GPT-4o Mini Transcribe is OpenAI's smaller, cost-efficient speech-to-text model built on GPT-4o Mini audio capabilities. It's priced per token (input and output), making it suitable for high-volume transcription workflows that benefit from token-level billing transparency at a lower cost point.

OpenAI: GPT-4o Mini Transcribe

openai/gpt-4o-mini-transcribe

Released May 1, 2026128,000 contextfrom $1.25 per 1M tokens

GPT-4o Mini Transcribe is OpenAI's smaller, cost-efficient speech-to-text model built on GPT-4o Mini audio capabilities. It's priced per token (input and output), making it suitable for high-volume transcription workflows that benefit from token-level billing transparency at a lower cost point.

Sample code and API for GPT-4o Mini Transcribe

OpenRouter normalizes requests and responses across providers for you.

OpenRouter provides a speech-to-text API that transcribes audio into text. Send base64-encoded audio with a model, and receive the transcribed text in JSON.

The generation ID is returned in the X-Generation-Id response header for tracking.

Using third-party SDKs

For information about using third-party SDKs and frameworks with OpenRouter, please see our frameworks documentation.