Catalog Changes · 2026-10-15 00:04:02.003366

AssemblyAI: Universal-3.5 Pro · 2026-10-15 00:04:02.003366 UTC

OpenRouter

1 Changed Fields

Field / Array Position	Previous Value	Observed Value
Input Price · USD/Token	0.000125	0.0000833333

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AssemblyAI: Universal-3.5 Pro

assemblyai/universal-3-5-pro

OpenRouter Catalog Changes

Last Observed: 2026-10-15 06:04:02.011450 UTC

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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Architecture And Modalities · 3

Architecture · Instruct Type API Details /architecture/instruct_type Explicit Null	Explicit Null
Architecture · Modality API Details /architecture/modality audio->transcription	audio->transcription
Architecture · Tokenizer API Details /architecture/tokenizer Other	Other

Catalog Identity And Metadata · 11

Canonical Slug API Details /canonical_slug assemblyai/universal-3-5-pro-20260914	assemblyai/universal-3-5-pro-20260914
Context Tokens API Details /context_length 0	0
Created API Details /created 1790090022	2026-09-22 15:13:42 UTC
Description API Details /description 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....	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....
Expiration Date API Details /expiration_date Explicit Null	Explicit Null
Hugging Face Id API Details /hugging_face_id Explicit Null	Explicit Null
Id API Details /id assemblyai/universal-3-5-pro	assemblyai/universal-3-5-pro
Knowledge Cutoff API Details /knowledge_cutoff Explicit Null	Explicit Null
Links · Details API Details /links/details /api/v1/models/assemblyai/universal-3-5-pro-20260914/endpoints	/api/v1/models/assemblyai/universal-3-5-pro-20260914/endpoints
Name API Details /name AssemblyAI: Universal-3.5 Pro	AssemblyAI: Universal-3.5 Pro
Supported Voices API Details /supported_voices Explicit Null	Explicit Null

Request Limits · 1

Per Request Limits API Details /per_request_limits Explicit Null	Explicit Null

Pricing · 2

Output Price · USD/Token API Details /pricing/completion 0	0
Input Price · USD/Token API Details /pricing/prompt 0.0000833333	0.0000833333

Provider Limits · 3

Top Provider · Context Length API Details /top_provider/context_length 0	0
Top Provider · Is Moderated API Details /top_provider/is_moderated False	False
Top Provider · Max Completion Tokens API Details /top_provider/max_completion_tokens 0	0

API Structure And Container Types

Architecture API Details /architecture Object · See Fields	Object · See Fields
Architecture · Input Modalities API Details /architecture/input_modalities Array · See Items	Array · See Items
Architecture · Output Modalities API Details /architecture/output_modalities Array · See Items	Array · See Items
Default Parameters API Details /default_parameters Object · See Fields	Object · See Fields
Links API Details /links Object · See Fields	Object · See Fields
Pricing API Details /pricing Object · See Fields	Object · See Fields
Supported Parameters API Details /supported_parameters Array · See Items	Array · See Items
Top Provider API Details /top_provider Object · See Fields	Object · See Fields

Architecture · Input Modalities

1 items · source order preserved

audio

API Details

Item	/architecture/input_modalities/*
1	audio

Architecture · Output Modalities

1 items · source order preserved

transcription

API Details

Item	/architecture/output_modalities/*
1	transcription

Supported Parameters

0 items · source order preserved

Empty list