Basic
Not listed
Unlimited workspaces · Fast ad-blocker · Limited Airis Assistant
Checked 21 Sep 2026
Plans and prices
SigmaOS pricing
Personal Pro
$20 a month
Unlimited Advanced Airis · Look it up with high usage · Interactive Summaries with high usage
Checked 21 Sep 2026
Personal Max
$30 a month
Everything in Personal Pro · More LLM models · Unlimited Look it up queries · Unlimited Interactive Summaries
Checked 21 Sep 2026