Skip to main content

OpenAIMeta Superintelligence LabsAudio matchupSpeech to text

GPT-Realtime-Whispervs.Muse Voice Transcribe

Which model is better?

Muse Voice Transcribe is slightly ahead in independent tests, but the lead is not certain.

Independent tests
GPT-Realtime-Whisper0 of 1
Muse Voice Transcribe0 of 1
Pipecat STT Benchmark
Popularity
GPT-Realtime-Whisperahead34
Muse Voice Transcribe0
out of 100
Weights and access
GPT-Realtime-Whisperproprietary
Muse Voice Transcriben/a
Price
GPT-Realtime-Whisper$0.017 per audio minute
Muse Voice Transcribe$0.18 per audio hour ($3 per 1,000 audio minutes)
verbatim from the provider

Pick GPT-Realtime-Whisper for

more popular

Pick Muse Voice Transcribe for

leaning Pipecat STT Benchmark

Shared tests

Independent evaluators and leaderboards only, the newest shared snapshot per evaluator. With 95 % ranges a lead counts when they do not overlap; for hit rates, when it holds in a 95 % test. Without any uncertainty figure at most “slightly ahead”.

Pipecat STT Benchmark

Muse Voice Transcribe slightly ahead

Muse Voice Transcribe is clearly ahead in 0 of 2 subtests and slightly in 2, GPT-Realtime-Whisper in none.

Pipecat STT Benchmark semantic pooled WER

GPT-Realtime-Whisper2.3 %
Muse Voice Transcribe0.7 %

lower is better, as of October 16, 2026

Pipecat STT Benchmark semantic WER mean

GPT-Realtime-Whisper2.4 %
Muse Voice Transcribe0.8 %

lower is better, as of October 16, 2026

Source · latest October 16, 2026

All data side by side

Prices are verbatim from the provider, because audio models bill per minute, character or token.

GPT-Realtime-WhisperMuse Voice Transcribe
TaskSpeech to textSpeech to text
DeveloperOpenAIMeta Superintelligence Labs
StatusActiveActive
Releasedn/aSeptember 1, 2026
Weightsproprietaryn/a
Runs locallynono
Price$0.017 per audio minute$0.18 per audio hour ($3 per 1,000 audio minutes)
Popularity (out of 100)340