Try everything free for 3 days.
Right-sized AI at 2-8× less energy and water, depending on the request. Every plan, free included, plants real trees.
Free
$0per month
Ask anything. Your curiosity already plants.
Start for free- Terra Lite, with a generous daily message allowance
- Web search with citations
- Image generation and documents, metered
- Plants a tree every 100 messages
Pro
$6.67per month
$79.99 billed once a year
The full toolkit, at the everyday price.
Start 3-day free trial- Terra Pro, the heavier model when a question earns it
- Unlimited messages and much longer conversations
- Advanced web search and Deep Research
- More images, extended voice, full memory
- Plants a tree every 50 messages, twice the free pace
Pro Eco2× trees
$10.00per month
$119.99 billed once a year
Everything in Pro, with double the trees.
Go Pro EcoEverything in Pro, and:
- Plants double: a tree every 25 messages
- Same product, same speed, nothing held back
No charge today. Free for 3 days, then $79.99 per year. Cancel any time in Settings. Cancel before the trial ends and you're not charged at all. Subscriptions renew automatically unless cancelled at least 24 hours before the current period ends. Billed securely by card. Cancel online any time, no calls, no hoops.
Your subscription plants trees, from our profits, not offsets.
How the free trial works
No surprises, and nothing charged today.
Today
Everything unlocks
Full Pro from your next message, and your tree rate doubles: one every 50 messages instead of 100.
Day 2
We remind you
We remind you by email before the trial ends.
Day 3
Your trial ends
Your subscription starts, unless you cancel first and pay nothing. Your trees stay planted either way.
Lite and Pro, side by side
Including the rows where the free plan runs out. Better to meet those limits here than mid-sentence.
| Feature | Lite | Pro |
|---|---|---|
| Model | Terra Lite | Terra Pro |
| Messages | Limited | Unlimited |
| Conversation length | Normal | Extended |
| Web search | Included | Advanced |
| Image generation | Limited | More |
| Deep Research | Included | Advanced |
| Voice | Limited | Extended |
| Memory | Limited | Full |
* Unlimited means unlimited for everyday use. In an exceptionally heavy month, some answers may come from the lighter model.
Pro Eco matches Pro on every row. It just plants double the trees.