Plans

Pricing

Choose the NVS-Kernel plan that fits how long and how often you measure.

First time only

Free

$0/ first-time trial

A simple way to get started with NVS-Kernel and explore its measurement capabilities. Ideal for initial testing and small-scale technical evaluations.

For short-term testing

BASIC

$9/ week

A flexible, short-term plan for trying NVS-Kernel, running focused technical evaluations, or measuring LLM behavior during a limited development project. Ideal for users who need measurement capabilities without a monthly commitment.

For ongoing development

Pro Monthly

$70/ month

Designed for ongoing development and regular measurement of AI applications. A monthly plan for users who need to monitor LLM behavior and accumulate measurement records as part of their development and testing workflows.

  • Higher usage limit than BASIC
For long-term use

Pro Annual

$800/ year

Built for long-term use of NVS-Kernel in development and operational workflows. An annual plan for organizations and developers seeking to integrate continuous LLM measurement into their processes over time.

  • Higher usage limit than Pro Monthly

Usage limits apply. Credit consumption varies depending on the model being measured, the type of processing, and the scale of each operation.

All plans are subscriptions in US dollars. Each plan renews automatically at the end of its billing period (weekly, monthly or yearly) until you cancel. You can cancel at any time to stop future renewals. Cancellation takes effect at the end of the billing period you have already paid for, and you keep access until then. Amounts already paid are not refunded, including for partial periods. To cancel, write to contact@kotometric.com. Payments are processed by Stripe. See also the notation based on the Act on Specified Commercial Transactions (特定商取引法に基づく表記).