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Comparison of OtterAI/speech-v3.1
1 modelOtterAIOtterAI/speech-v3.1Remove ×
What’s different1 language
DateOct 17, 2026Discovered
Listed rateSee provider quotes
Provider endpoints0 endpoints →
AMI-Cleaned WER ↗English short-form; normalization unversioned6.42% WER ↗OtterAI/speech-v3.1Leaderboard entry
Earnings22-Cleaned-AA-chunked WER ↗English short-form; normalization unversioned4.55% WER ↗OtterAI/speech-v3.1Leaderboard entry
Gigaspeech-Cleaned WER ↗English short-form; normalization unversioned7.13% WER ↗OtterAI/speech-v3.1Leaderboard entry
LS Clean WER ↗English short-form; normalization unversioned0.9% WER ↗OtterAI/speech-v3.1Leaderboard entry
LS Other WER ↗English short-form; normalization unversioned1.89% WER ↗OtterAI/speech-v3.1Leaderboard entry
SPGISpeech WER ↗English short-form; normalization unversioned1.56% WER ↗OtterAI/speech-v3.1Leaderboard entry
URGENT2024 WER ↗English short-form; normalization unversioned8.07% WER ↗OtterAI/speech-v3.1Leaderboard entry
Voice Arena Monsoon WER ↗English short-form; normalization unversioned3.02% WER ↗OtterAI/speech-v3.1Leaderboard entry
Voxpopuli-AA-Cleaned WER ↗English short-form; normalization unversioned1.42% WER ↗OtterAI/speech-v3.1Leaderboard entry
Context window—
Max output—
Parameters—
Audio inputSupported
TranscriptionSupported

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