# AssemblyAI models — API pricing and providers

> 2 AssemblyAI models with AssemblyAI's list rates (checked 2026-10-05). Page: https://infro.io/models/assemblyai

| Model | Id | Modality | List rate | Providers |
| --- | --- | --- | --- | --- |
| [Universal-3](https://infro.io/models/assemblyai/universal-3) | `assemblyai/universal-3` | Audio | $0.27 per audio hour | 0 |
| [Universal-3.5 Pro](https://infro.io/models/assemblyai/universal-3.5-pro) | `assemblyai/universal-3.5-pro` | Audio | $0.45 per audio hour | 1 |

## Questions

### Which AssemblyAI models does this reference list?

2 AssemblyAI models: 2 audio. Each has its own page with AssemblyAI's list rate and the providers that serve it.

### Which providers serve AssemblyAI models?

OpenRouter. You connect your own account with any of them; INFRO routes between the ones you connect.

### Does INFRO add a markup to AssemblyAI model usage?

No. Your AssemblyAI or provider account bills usage directly; INFRO charges a software subscription and takes 0% of model spend.