OpenAI
OpenAI

GPT-4o Mini Transcribe

2025-03-20

GPT-4o Mini Transcribe is a lightweight speech-to-text model from OpenAI, built on the GPT-4o Mini architecture. It offers improved word error rates and better language recognition compared to the original Whisper models, with lower latency and cost suited for high-throughput transcription workflows. The model supports real-time audio streaming via WebSocket connections and accepts contextual prompts to improve transcription accuracy for domain-specific terminology.

API|Proprietary Model
Knowledge Cutoff
2024-06-01
Input → Output Format
Context Memory
Cost/1M Words
$1.25IN$5OUT
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AI Performance Evaluation

Output Speed
Standard Mode
53tok/s↓29
First Output 0.49s