ElevenLabs Flash v2.5
Narrator Storytelling
ElevenLabs Flash v2.5 vs GPT-4o Audio
Compare ElevenLabs Flash v2.5 by ElevenLabs against GPT-4o Audio by OpenAI, tested across 6 shared challenges. Updated February 2026.
FAQ
Loading share button...
ElevenLabs Flash v2.5vsGPT-4o Audio
6 challenges
Why ElevenLabs Flash v2.5?
3 months newerJun 2025
Why GPT-4o Audio?
No standout advantages
6 / 6
Narrator Storytellingtext to-speech
Tests a TTS model's ability to deliver warm, engaging narration with natural pacing
GPT-4o Audio
Narrator Storytelling
Vote
2 / 6
Emotional Monologuetext to-speech
Tests a TTS model's expressiveness, pausing, and emotional range
ElevenLabs Flash v2.5
Emotional Monologue
GPT-4o Audio
Emotional Monologue
Vote
3 / 6
News Anchor Bulletintext to-speech
Tests a TTS model's ability to deliver professional, authoritative speech
ElevenLabs Flash v2.5
News Anchor Bulletin
GPT-4o Audio
News Anchor Bulletin
Vote
4 / 6
Podcast Introductiontext to-speech
Tests conversational, energetic delivery with personality
ElevenLabs Flash v2.5
Podcast Introduction
GPT-4o Audio
Podcast Introduction
Vote
5 / 6
Multilingual Greetingtext to-speech
Tests a TTS model's ability to handle multiple languages in sequence
ElevenLabs Flash v2.5
Multilingual Greeting
GPT-4o Audio
Multilingual Greeting
Vote
6 / 6
Character Voice Dialoguetext to-speech
Tests a TTS model's ability to differentiate character voices in dialogue
ElevenLabs Flash v2.5
Character Voice Dialogue
GPT-4o Audio
Character Voice Dialogue
Vote
6 of 6