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Comparison of Topaz Upscale Image Generative, AssemblyAI: Universal-3.5 Pro
2 modelstopazTopaz Upscale Image GenerativeRemove ×assemblyaiAssemblyAI: Universal-3.5 ProRemove ×
What’s differentProfessional generative image upscaling powered by Topaz Labs. Wonder 3.5 leads the range, with Redefine for prompt-guided detail and Recovery for extreme low-resolution sources. Best for rebuilding sharp…Universal-3.5 Pro is AssemblyAI's speech-to-text model served through its Sync API, returning a complete transcript with word-level timestamps in a single synchronous response for audio clips up to 120…
DateAug 11, 2026ListedSep 22, 2026Listed
Listed rateSee provider quotes$83.3333 in / $0.00 out/ 1M tokensOpenRouter · all routes ↗
Provider endpoints0 endpoints →1 endpoint →
AMI-Cleaned WER ↗English short-form; normalization unversionedNot reported10.63% WER ↗assemblyai/universal-3-5-proLeaderboard entry
Earnings22-Cleaned-AA-chunked WER ↗English short-form; normalization unversionedNot reported6.05% WER ↗assemblyai/universal-3-5-proLeaderboard entry
Gigaspeech-Cleaned WER ↗English short-form; normalization unversionedNot reported7.62% WER ↗assemblyai/universal-3-5-proLeaderboard entry
LS Clean WER ↗English short-form; normalization unversionedNot reported1.1% WER ↗assemblyai/universal-3-5-proLeaderboard entry
LS Other WER ↗English short-form; normalization unversionedNot reported2.11% WER ↗assemblyai/universal-3-5-proLeaderboard entry
SPGISpeech WER ↗English short-form; normalization unversionedNot reported1.81% WER ↗assemblyai/universal-3-5-proLeaderboard entry
URGENT2024 WER ↗English short-form; normalization unversionedNot reported9.08% WER ↗assemblyai/universal-3-5-proLeaderboard entry
Voice Arena Monsoon WER ↗English short-form; normalization unversionedNot reported3.49% WER ↗assemblyai/universal-3-5-proLeaderboard entry
Voxpopuli-AA-Cleaned WER ↗English short-form; normalization unversionedNot reported1.92% WER ↗assemblyai/universal-3-5-proLeaderboard entry
Context window——
Max output——
Parameters——
Audio inputNot reportedSupported
TranscriptionNot reportedSupported

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