AIIC AI Intelligence Centre

SOURCE-LINKED INTELLIGENCE

AssemblyAI: Universal-3.5 Pro

OpenRouter model catalogue · model · Publication date unknown

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 seconds....

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recordType
model-catalog
evidenceStatus
provider-reported
region
Global

Evidence & attribution

First collected: 2026-09-22T16:21:35.584Z. This is not the publication date.