We provide free access to our APIs at sufficient levels for most research and development purposes. For large-scale deployment, our APIs are priced based on usage. See pricing information below. To update your billing information or inquire about commercial use of our SDKs or datasets, please message support or email [email protected]

Video & Audio (Transcription Included)

Audiovisual files or streams processed by our facial expression, vocal burst, speech prosody, and/or emotional language models will be subject to the following prices per minute. For videos with many faces, additional costs may apply (capped at price/min x number of faces).

TierVolume (min/mo)Price per minute
Free0-100 minFree
T1100-10,000 min$0.069
T210,000-100,000 min$0.044
T3100,000-1 million min$0.030
T4> 1 million min$0.023

Audio Only (Transcription Included)

Audio files or streams processed by our vocal expression, speech prosody, and emotional language models will be subject to the following prices per minute.

TierVolume (min/mo)Price per minute
Free0-100 minFree
T1100-10,000 min$0.053
T210,000-100,000 min$0.033
T3100,000-1 million min$0.023
T4> 1 million min$0.017

Video Only

Video files or streams processed by our facial expression models only will be subject to the following prices per minute. For videos with many faces, additional costs may apply (capped at price/min x number of faces).

TierVolume (min/mo)Price per minute
Free0-100 minFree
T1100-10,000 min$0.035
T210,000-100,000 min$0.022
T3100,000-1 million min$0.015
T4> 1 million min$0.011

Images

Images processed by our facial expression models (batch or streaming) will be subject to the following prices per annotation (i.e., per face, but with a minimum of one annotation per image).

TierVolume (annotations/mo)Price per annotation
Free0-4,000 annotationsFree
T14,001-10,000 annotations$0.017
T210,001-100,000 annotations$0.011
T3100,001-1 million annotations$0.0071
T41-10 million annotations$0.0055
T5> 10 million annotations$0.0033

Text Only

Text processed by our emotional language models (batch or streaming) will be subject to the following prices per word.

TierVolume (words/mo)Price per word
Free0-1,000 wordsFree
T11,001 to 1 million words$0.00020
T21-10 million words$0.00014
T310-100 million words$0.00010
T4> 100 million words$0.00007