Capabilities
Explore what Universal-3.5 Pro Sync supports, then use the API section for a request tailored to this model.
Languages
Model Information
- Provider
- AssemblyAI
- Product
- Speech-to-Text
- Release Date
- Jul 14, 2026
- Data Policy
- Not specified
- Region
- Global
- Input
- Audio
- Output
- Text
Playground
Try Universal-3.5 Pro Sync by AssemblyAI. Requests use the selected workspace’s credits and API pricing.
Providers
Compare available endpoints, pricing, and context limits for Universal-3.5 Pro Sync.
| Provider | Context | Output | Input Price | Output Price | Endpoint |
|---|---|---|---|---|---|
| AssemblyAI | Not specified | Text | $0.0064 / minute | — | assemblyai/universal-3.5-pro-sync:assemblyai |
Prices are catalog rates. Your workspace’s estimate and endpoint pricing determine the final charge.
Input and Output Limits
Formats and limits AudioLab enforces on each request.
| Limit | Value |
|---|---|
| Max audio seconds | 60 |
| Channels | 1 |
| Formats | wav |
| Max seconds | 60 |
Performance
Status
Current catalog availability. Your workspace’s access is checked separately before a request runs.
A live availability check is not available right now.
Getting Started
Use your workspace API key and the exact model identifier below. Set the API URL to the endpoint shown in your workspace and keep credentials on your server.
curl "$AUDIOLAB_API_URL/v1/audio/transcriptions" \
-H "Authorization: Bearer $AUDIOLAB_API_KEY" \
-F 'model=assemblyai/universal-3.5-pro-sync' \
-F 'file=@recording.wav'Request Parameters
Available parameters depend on the provider and request format. The endpoint reference explains accepted values and required fields.
| Parameter | Details |
|---|---|
model | assemblyai/universal-3.5-pro-sync — Required model identifier. |
Input and Output Limits
Formats and limits AudioLab enforces on each request.
| Limit | Value |
|---|---|
| Max audio seconds | 60 |
| Channels | 1 |
| Formats | wav |
| Max seconds | 60 |
Similar Models
Explore more speech-to-text and compare their capabilities.
| Model | Context | Input Price | Output Price |
|---|---|---|---|
| Universal-3.5 ProAssemblyAI | Not specified | $0.003 / minute | — |
| Universal-3.5 Pro RealtimeAssemblyAI | Not specified | $0.0064 / minute | — |
| Whisper RealtimeAssemblyAI | Not specified | $0.0021 / minute | — |
| Universal-3 ProAssemblyAI | Not specified | $0.003 / minute | — |
| Universal-Streaming (Multilingual)AssemblyAI | Not specified | $0.0021 / minute | — |
| Universal-Streaming (English)AssemblyAI | Not specified | $0.0021 / minute | — |