News
Model Release · November 2026
Introducing Eon Sienta 2.1
A Pro model for more demanding coding and reasoning.

Eon Sienta 2.1 is a model profile for more demanding reasoning and coding in Eon. It is available to accounts with an active Pro subscription.
For deeper work
Use Sienta 2.1 in chat or Coder, where it can inspect files and prepare proposed changes. You remain in control of which changes are applied. Check important results before relying on them.
Availability
Pro subscriptions are manually approved for the campus launch. Requests count toward your plan's shared monthly allowance, and availability depends on the model provider.
