Simple plans for indexes, research & market intelligence
Start free to explore and contribute. Most members choose Premium for indexes and research. Upgrade to Founding for Agents, Radar, and every premium newsletter. Extra agent credits are billed separately on a pay-as-you-go model.
Membership plans
Free
Free
Explore Altis and contribute — publish indexes at no cost.
✓Explore Altis and browse what’s public
✓Create and publish indexes — contribute for free
✓Invite members to your private indexes
✓Personal indexes with locked, time-stamped trades
Private indexes are not included in Premium or Founding. Contributors set their own access terms — independently of your Altis membership.
Premium and Founding are available now via secure checkout. Existing Substack subscribers may receive credit toward Founding — contact us before subscribing.
Agents — pay as you go
AI agents share one wallet of Altis credits. Buy a pack, spend across any agent. Credits cover LLM inference, server compute, and platform margin.
Starter
500 credits
$49
$0.10 / credit
Standard
2,000 credits
$149
$0.07 / credit
Best for regular use
Power
10,000 credits
$499
$0.05 / credit
Lowest cost per credit
Typical credit usage
Action
Credits
Cadence
Radar — deep research search
~10
per search
Portfolio Watchdog — daily digest
~3
per index / day
Thesis Monitor — refresh
~12
per thesis
Catalyst Brief — pre or post event
~8
per event
Founding includes 10,000 agent credits per year, renewed annually — enough for normal usage over a year. Premium members purchase credits as needed.
Ready to get started?
Start free to explore and contribute, or choose Premium or Founding. You can pick a plan later.