GPT-4o Audio
Narrator Storytelling
GPT-4o Audio vs GPT Audio Mini
Compare GPT-4o Audio and GPT Audio Mini, both from OpenAI, context windows of 128K vs 128K, tested across 6 shared challenges. Updated February 2026.
FAQ
Loading share button...
GPT-4o AudiovsGPT Audio Mini
6 challenges
Why GPT-4o Audio?
No standout advantages
Why GPT Audio Mini?
4.2x cheaper overall$0.60/M in · $2.40/M out
3 months newerJun 2025
6 / 6
Narrator Storytellingtext to-speech
Tests a TTS model's ability to deliver warm, engaging narration with natural pacing
GPT Audio Mini
Narrator Storytelling
Vote
2 / 6
Emotional Monologuetext to-speech
Tests a TTS model's expressiveness, pausing, and emotional range
GPT-4o Audio
Emotional Monologue
GPT Audio Mini
Emotional Monologue
Vote
3 / 6
News Anchor Bulletintext to-speech
Tests a TTS model's ability to deliver professional, authoritative speech
GPT-4o Audio
News Anchor Bulletin
GPT Audio Mini
News Anchor Bulletin
Vote
4 / 6
Podcast Introductiontext to-speech
Tests conversational, energetic delivery with personality
GPT-4o Audio
Podcast Introduction
GPT Audio Mini
Podcast Introduction
Vote
5 / 6
Multilingual Greetingtext to-speech
Tests a TTS model's ability to handle multiple languages in sequence
GPT-4o Audio
Multilingual Greeting
GPT Audio Mini
Multilingual Greeting
Vote
6 / 6
Character Voice Dialoguetext to-speech
Tests a TTS model's ability to differentiate character voices in dialogue
GPT-4o Audio
Character Voice Dialogue
GPT Audio Mini
Character Voice Dialogue
Vote
6 of 6