OpenAI GPT-4o Transcribe vs xAI Grok Voice Transcribe 2.0
Specs, pricing, and capabilities side by side, plus outputs generated from identical prompts, so the only variable between the columns is the model.
OpenAI's most accurate hosted transcription model, which follows a hint for names and terms and returns plain text without timestamps.
Learn more about GPT-4o Transcribe →xAI's speech-to-text model, which returns word-level timing for subtitles, can label who is speaking and follows key-term hints for names, in multiple languages.
Learn more about Grok Voice Transcribe 2.0 →Thanks for joining on such short notice. We moved the launch to Thursday, so could you send me your notes before lunch? I will share the final schedule with everyone tomorrow morning.
Invoice 4471 is due on March 3rd, 2027. The total comes to $1,249.50 for twelve units, and the parcel weighs 2.5 kilograms. Please call Dr. Elena Markovich at 9:45 AM to confirm.
Excuse me, is this seat taken?
Every transcript is the model’s first result for the shared clip (no cherry-picking), transcribed via OpenRouter. The clips are synthetic speech made with ElevenLabs v4, and an underlined word differs from the spoken script. Hover a copy icon to read the script.