Live Captions API pricing rules Live Captions API pricing rules

Live Captions API pricing rules

Julia Dolgoszyja

Question

How does the Live Captions API pricing work?

Applies To

  • Live Captions API

Answer

Live Captions is charged based on the number of audio streams (or StreamIDs) that publish captions.

  • Pricing is based on the duration of each participant’s audio being sent to a transcription end point @ $0.025 per minute/participant.
  • Pricing does not depend on the number of participants subscribing to captions
  • Unit of metric - Live Captions Minutes

Case 1

(A) participant in a call 

(A) publishes captions 

(A) subscribes to captions of (A)

  1. E.g. 30 minutes call 
  2. Publish time (A): 01 minutes and Stop time (A): 28 minutes
  3. Total live captions minutes: 27 minutes

Case 2

(A) & (B) are participants in a call 

(A) publishes captions 

(B) publishes captions 

  1. E.g. 30 minutes call 
  2. Publish time (A): 01 minutes and Stop time (A): 28 minutes
  3. Total for (A): 27 minutes 
  4. Publish time (B) : 00 minutes and Stop time (B) : 30 minutes
  5. Total for (B): 30 minutes 
  6. Total live captions minutes for A&B = 27+30 minutes 

 

Case 3

(A), (B) & (C) are participants in a call 

(A) publishes captions 

(B) publishes captions 

(C) does not publish

  1. E.g. 30 minutes call 
  2. Publish time (A): 01 minutes and Stop time (A): 28 minutes
  3. Total for (A): 27 minutes 
  4. Publish time (B): 00 minutes and Stop time (B): 30 minutes
  5. Total for (B): 30 minutes 
  6. (C) does not publish. (C) only subscribes 
  7. Total live captions minutes for A&B&C = 27+30+0 minutes