GPT-4o Audio vs OpenAI TTS-1
Compare GPT-4o Audio and OpenAI TTS-1, both from OpenAI, in 3 community votes, gpt-4o audio wins 100% of head-to-head duels, tested across 6 shared challenges.
Text To Speech: GPT-4o Audio wins 100% of votes
Our Verdict
GPT-4o AudioWinner
OpenAI TTS-1Runner-up
Pick GPT-4o Audio. In 3 blind votes, GPT-4o Audio wins 100% of the time. That's not luck.
GPT-4o Audio particularly excels in Text To Speech.
Clear winner
API pricing
Cost per 1M tokens
GPT-4o Audio
Input
$2.50
Output
$10.00
OpenAI TTS-1
Input
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Output
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Research
What we learned reading every model
FAQ
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