Text |
Free |
$0.002 per request |
$0.004 per request |
Audio input
Includes speech recognition and speech-to-text. |
Free |
$0.0065 per 15 seconds of audio † |
$0.0085 per 15 seconds of audio † |
Text |
Free |
$0.002 per request |
$0.004 per request |
Audio output
Includes speech synthesis and text-to-speech. |
Free |
Standard voices:
$4 per 1 million characters
WaveNet voices:
$16 per 1 million characters |
Standard voices:
$4 per 1 million characters
WaveNet voices:
$16 per 1 million characters |
Knowledge Connectors (Beta) |
Free |
Free |
Free |
Design-time requests
For example, calls to build or update an agent. |
Free |
Free |
Free |
Sentiment analysis |
Not available |
0-1 million requests:
$1.00 per 1,000 requests
1-5 million requests:
$0.50 per 1,000 requests
5-20 million requests:
$0.25 per 1,000 requests |
0-1 million requests:
$1.00 per 1,000 requests
1-5 million requests:
$0.50 per 1,000 requests
5-20 million requests:
$0.25 per 1,000 requests |
Mega agent (Beta) |
Free |
more 2k intents:
$0.002 per request §
more 2k intents:
$0.006 per request § |
more 2k intents:
$0.002 per request §
more 2k intents:
$0.006 per request § |
Dialogflow phone gateway (Beta)
Includes audio input and output. |
Tolled number:
Free *
Toll-free number:
Not available |
Tolled number:
$0.05 per minute of phone call processed ‡
Toll-free number:
$0.06 per minute of phone call processed ‡ |
Tolled number:
$0.065 per minute of phone call processed ‡
Toll-free number:
$0.075 per minute of phone call processed ‡ |
Other session requests
For example, setting session entities or updating/querying context. |
Free |
Free |
Free |