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STORM pricing

STORM is free to use.

FreeChecked Oct 5, 2026 against github.com

Plans and prices

Starts at
Free
Free plan
Free research preview with no paid plans. The code is open source under the MIT license; running it yourself needs your own language model and search API keys.
Free trial
None listed
Free$0The hosted research preview of STORM and Co-STORM, and the MIT-licensed knowledge-storm package for running it yourself.

Read from github.com on Oct 5, 2026. Prices change, so confirm with STORM before you buy.

How STORM's price compares

ToolStarts atFree plan
STORMFreeYes
Ai2 AstaFreeYesCompare
Undermind$16 per month, billed annually, at the academic rate ($60 for industry)YesCompare
Elicit$49 per user / month, billed annually ($11 on academic pricing)YesCompare
Perplexity$17 per month when billed annually ($20 a month on the US App Store)YesCompare
Gemini Notebook$4.99 per month (Google AI Plus)YesCompare

Each price is the vendor’s own, with its billing basis as stated. Check dates are on each tool’s page.

STORM pricing questions

Is STORM free?

Yes. STORM is free to use. Free research preview with no paid plans. The code is open source under the MIT license; running it yourself needs your own language model and search API keys.

How much does STORM cost?

STORM lists one plan. Free: $0. Prices were read from github.com on Oct 5, 2026.

When were STORM's prices last checked?

On Oct 5, 2026, against github.com. Vendors change prices without notice, so confirm on their site before you buy.

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