Think clearly. Build with confidence.
Choose the workspace or the infrastructure — both built on the same belief runtime.
Free
Start tracking what you believe and why — no credit card required.
$0/mo
- 1 workspace
- Track claims, evidence, and confidence
- See where your thinking conflicts
- 7-day history
- Community support
Most popular
Pro
Deep research, structured reasoning, and a belief graph that keeps your thinking honest.
$39/mo
- Unlimited workspaces
- 500 AI credits / mo (research, docs, agents)
- AI-powered research and document generation
- Contradiction detection, clarity scores, and belief graph
- Unlimited history & audit trail
- Priority support
Max
A shared world model for your team. Beliefs fuse across agents, sessions, and people — your system of intelligence as one continuous picture.
$199/mo
- Everything in Pro
- 2,500 AI credits / mo (research, docs, agents)
- Up to 10 team members
- API & SDK access
- Agent sandbox runs
- Dedicated support
Credits power the heavy lifting — deep research, document generation, and agent runs. Everything else (reading, organizing, editing, tracking) is unlimited.
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Features
Workspaces
AI credits?
AI-powered research
Document generation
Contradiction detection & clarity?
Belief graph?
History & audit trail
Agent sandbox?
Team members
API access
Support