StepAudio 3 Realtime Preview
StepAudio 3 Realtime PreviewCompare inon
StepAudio 3 Realtime Preview measured on 3 of 34 Realtime benchmarks3
BenchmarkByScoreRank
Legacy · saturated or no longer reported2
No benchmark matches
free API onlyprice
8.8 sfirst audio?
8.8Time to first audio
—released
Alternatives?
ModelScoreCostPriceWhat changes
OpenPersonaPlex 7B-8%——KOpenRaon SpeechChat 9B-13%——KOpenMoshi-38%——OpenNemotronLabs VoiceChat 11B-47%——ModelScoreCostPriceWhat changes
Nothing here yet.
ModelScoreCostPriceWhat changes
Nothing here yet.
ModelScoreCostPriceWhat changes
PersonaPlex 7BOpen-8%——KRaon SpeechChat 9BOpen-13%——KMoshiOpen-38%——NemotronLabs VoiceChat 11BOpen-47%——Benchmarks
in Speech & VoiceFull-Duplex-Bench · AA subset v1/v1.598.9#1
Time to first audio · AA8.8#25
FAQ
How much does StepAudio 3 Realtime Preview cost?›
There is no per-unit API price: free API only.
Is StepAudio 3 Realtime Preview free to use?›
Yes, there is a free API option.
How good is StepAudio 3 Realtime Preview, and what is it best at?›
#25 of 25 in Realtime.
Is StepAudio 3 Realtime Preview better than Qwen Audio 3.0 Realtime Plus?›
On Full-Duplex-Bench · AA subset v1/v1.5, StepAudio 3 Realtime Preview scores 98.9 vs 98.4 — about the same.
What is StepAudio 3 Realtime Preview?›
StepAudio 3 Realtime Preview is a speech & voice model from StepFun.
What are the best alternatives to StepAudio 3 Realtime Preview?›
PersonaPlex 7B (open weights).