Pricing

Simple pricing.
Lower-cost LLMs.

Use the chat interface for free and start with 25 API queries per hour. Upgrade to Pro for 250 API queries per hour, or Max for 2000 API queries per hour. Token pricing only applies after your tier's hourly API query limit is surpassed.

Chat

Free

$0forever

Use the Kronos chat interface and try the API with a small hourly allocation.

  • Access to the chat interface
  • 25 API queries / hour
  • Hosted open-source models
  • Workspace-based conversations
  • Community support
Start for free
Most popular

Pro

$12per month

For builders who want chat access plus API access for production experiments.

  • Everything in Free
  • API access included
  • 250 API queries / hour
  • Usage reporting
  • Email support
Upgrade to Pro
Scale

Max

$75per month

For teams and heavier workloads that need higher API throughput.

  • Everything in Pro
  • 2000 API queries / hour
  • Higher-throughput API usage
  • Usage reporting
  • Priority support
Upgrade to Max
API token pricing

gpt-oss-120b

Each subscription includes an hourly API query allocation. If your API usage exceeds that allocation, additional direct API usage is billed by input and output tokens. Chat-interface usage is not token-billed.

Input tokens
$0.05
per 1M tokens
Output tokens
$0.15
per 1M tokens