Simple, powerful pricing.
Every plan includes messages per session. Switch models anytime.
Try it with a friend. No card needed.
For pairs who think together regularly.
Compliance, SSO, and dedicated infrastructure.
Available models.
Free plans include open-source models. Pro unlocks the best frontier models from every provider.
Free models
Pro models
All messages cost the same regardless of model. Pick the best model for the job.
Pricing questions.
Everything you need to know about plans, limits, and billing.
Each message you send to the AI counts as one message toward your session limit. AI responses do not count. You and your session partner can both send messages - each one counts individually.
When you reach the message limit for a session, you'll see a notification and the input will be disabled. You can start a new session to continue, or upgrade your plan for a higher limit.
Yes. You can change the model at any time. There's no lock-in - use a free model for a quick chat and a pro model for deep work, all in the same session.
Yes. All paid plans include a 3-day free trial. A credit card is required to start the trial, but you can cancel anytime before it ends.
Free sessions expire after 24 hours. Pro sessions are available for 90 days. After expiry, session history is no longer accessible, but you can always start new sessions.
Start with 50 free messages today.
Open a shared AI session in seconds. Choose your model, invite a collaborator, and start thinking together.