Retrieve and Rank Instances
Retrieve: One Solr cluster with up to 50 MB of storage is FREE. Highly available clusters cost $0.30 per instance hour for a cluster of 4 GB memory and 32 GB of storage. You can create a cluster up to 7X that size. For example, a cluster size 5 with 20 GB of memory and 160 GB of storage costs $1.50 per instance hour. Additional clusters are charged for on an hourly basis.
Ranker Models: One ranker model is FREE per month. Additional rank models are$10.00 per rank model.
Rank API Calls
First one thousand API calls per month are FREE. Additional calls are $0.00089 per call. You are charged only for the /rankers methods.
Rank Training Events
First four training events per month are FREE. Additional training events are $2.00 per training event. Training events are tracked and charged for on a monthly basis.