replicate / video
avatar-iv
Create realistic talking avatar videos from text with HeyGen's Avatar IV engine
heygen/avatar-iv
Source checked: 2026-09-13 · Provider endpoint, not an independently benchmarked model.
Pricing, with its conditions.
These are source observations, not interchangeable quotes. Token, compute-time, output-duration and per-request prices cannot be compared by the number alone. Input charges and optional features may add to the total.
| Source rate | Billing unit | Conditions | Evidence |
|---|---|---|---|
| $0.075 USD | second of output video | or around 13 seconds for $1 | Public structured source |
Supported settings from the source
| width | Width of the output video in pixels. · Min: 100 · Max: 3840 · Default: 1920 |
|---|---|
| height | Height of the output video in pixels. · Min: 100 · Max: 2160 · Default: 1080 |
| voice_id | Unique identifier of the voice. Get available voice IDs from the HeyGen List All Voices API. |
| voice_speed | Voice speed. Value ranges from 0.5 to 1.5. · Min: 0.5 · Max: 1.5 · Default: 1 |
| voice_emotion | Adds emotion to voice, if supported by the selected voice. Set to 'none' for no emotion. · Options: none, Excited, Friendly, Serious, Soothing, Broadcaster · Default: none |
Unlisted settings, region availability, deposits, taxes and commercial terms remain unverified. Confirm the exact endpoint before purchase.