Pricing
Simple, honest pricing.
Start free. Upgrade when your work demands it. All plans include every AI model — you bring your own API keys.
Prices marked SOL (subject to launch) — finalised at public launch.
Explorer
Free
Get started. No API keys needed, no credit card.
- 1 project
- 30 turns / month
- Claude + ChatGPT (MAINS pooled)
- Scope Cards
- Community support
Most popular
Practitioner
$9.99/ month
For professionals who rely on multi-AI thinking daily.
- 10 projects
- Unlimited threads
- BYOK — Claude + ChatGPT
- Klaustrum deliberation
- Deep Research
- AI Web Browsing (Phase 6)
- Priority support
Studio
$29/ month
Full power for teams who build with AI every day.
- Unlimited projects
- Unlimited threads
- BYOK — all supported providers
- Klaustrum deliberation
- Deep Research
- AI Web Browsing
- Monaco Code Editor (Phase 7)
- GitHub — full suite
- 2 team members
- Priority support
Enterprise
Contact us
Custom deployment for organisations with security and compliance requirements.
- Self-hosted or MAINS-hosted
- Unlimited projects & threads
- All providers + custom endpoints
- Klaustrum deliberation
- Deep Research
- AI Web Browsing
- Monaco Code Editor
- GitHub — full suite
- Unlimited team members
- White-label
- SSO / SAML (coming)
- Dedicated account manager + SLA
- Invoice, card, or crypto
Full comparison
Feature
Explorer
Practitioner
Studio
Enterprise
Projects
1
10
Unlimited
Unlimited
Threads / turns
30 / month
Unlimited
Unlimited
Unlimited
AI access
Claude + ChatGPT pooled
BYOK — Claude + ChatGPT
BYOK — all providers
All providers + custom
Klaustrum
—
Deep Research
—
AI Web Browsing
—
Phase 6
Phase 6
Code Editor
—
—
Monaco (Phase 7)
Monaco
GitHub
—
—
Full suite
Full suite
Team members
—
—
2
Unlimited
White-label
—
—
—
SSO / SAML
—
—
—
Coming
Support
Community
Priority
Priority
Dedicated + SLA
Deployment
MAINS cloud
MAINS cloud
MAINS cloud
Self-hosted or MAINS-hosted
Payment
—
SOL / card
SOL / card
Invoice, card, or crypto
Ready to think harder?
Start with Explorer — no credit card required. Upgrade any time.
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