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Comparison of acestep-v15-xl-sft, abr-ai/niagara-19m-batch.en
2 modelsACE-Stepacestep-v15-xl-sftRemove ×abr-aiabr-ai/niagara-19m-batch.enRemove ×
What’s differentACE-Step v1.5 is a powerful open-source music foundation model that turns a text prompt into a complete song — vocals, lyrics, and instrumentation — at quality that rivals commercial tools. We run the…0.02B parameters · 1 language · Encoder: State-space model · Decoder: CTC
DateJun 8, 2026ListedOct 17, 2026Discovered
Listed rate$0.001/ secondDeepInfra · all routes ↗Output secondSee provider quotes
Provider endpoints1 endpoint →0 endpoints →
AMI-Cleaned WER ↗English short-form; normalization unversionedNot reported16.17% WER ↗abr-ai/niagara-19m-batch.enLeaderboard entry
Earnings22-Cleaned-AA-chunked WER ↗English short-form; normalization unversionedNot reported16.1% WER ↗abr-ai/niagara-19m-batch.enLeaderboard entry
Gigaspeech-Cleaned WER ↗English short-form; normalization unversionedNot reported12.72% WER ↗abr-ai/niagara-19m-batch.enLeaderboard entry
LS Clean WER ↗English short-form; normalization unversionedNot reported4.74% WER ↗abr-ai/niagara-19m-batch.enLeaderboard entry
LS Other WER ↗English short-form; normalization unversionedNot reported11.02% WER ↗abr-ai/niagara-19m-batch.enLeaderboard entry
SPGISpeech WER ↗English short-form; normalization unversionedNot reported3.67% WER ↗abr-ai/niagara-19m-batch.enLeaderboard entry
URGENT2024 WER ↗English short-form; normalization unversionedNot reported25.4% WER ↗abr-ai/niagara-19m-batch.enLeaderboard entry
Voice Arena Monsoon WER ↗English short-form; normalization unversionedNot reported13.15% WER ↗abr-ai/niagara-19m-batch.enLeaderboard entry
Voxpopuli-AA-Cleaned WER ↗English short-form; normalization unversionedNot reported5.73% WER ↗abr-ai/niagara-19m-batch.enLeaderboard entry
Context window——
Max output——
Parameters—0.02B
Audio inputNot reportedSupported
TranscriptionNot reportedSupported

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