Simple, pay-as-you-go pricing

Start free with 5 messages. Then pay only for what you use — no subscriptions, no commitments. Or bring your own API key for unlimited use at no charge.

Free
$0

5 free messages to try it out

  • 5 AI messages included
  • All models available
  • Full branching features
  • Bring your own key (unlimited)
Get started
Popular
Pay as you go
Usage-based

Per-token pricing with no minimum

  • Unlimited messages
  • All models available
  • Monthly invoicing via Stripe
  • Usage dashboard in settings
Start for free
ModelInput / 1M tokensOutput / 1M tokens
GPT-4o$3.50$14.00
GPT-4o mini$0.21$0.84
Claude Sonnet 4.6$4.20$21.00
Claude Haiku 4.5$1.12$5.60