Assemblyai API Models & Pricing
3 Assemblyai models tracked with official API pricing (models.dev/LiteLLM) and open-license benchmark scores, refreshed daily.
All Assemblyai models
| Model | Released | In $/1M | Out $/1M | Blended | Epoch ECI | Arena text |
|---|---|---|---|---|---|---|
| Universal-3 Pro | 2026-02-03 | — | — | — | — | — |
| Universal-3.5 Pro | 2026-06-15 | — | — | — | — | — |
| Universal-3.6 Pro | 2026-09-29 | — | — | — | — | — |
Prices are Assemblyai's official list prices in USD per 1M tokens. See third-party resale listings for reseller prices from a public-marketplace snapshot — not official pricing. See the full model directory to compare across all providers.