GPT-4o Transcribe is OpenAI's full-featured speech-to-text model, built on the GPT-4o architecture for maximum transcription accuracy. It delivers lower word error rates and superior language recognition compared to both Whisper and GPT-4o Mini Transcribe, making it the best choice for high-accuracy transcription needs. The model supports real-time audio streaming via WebSocket connections, contextual prompts for specialized vocabulary, and log probability outputs for confidence scoring.