A clearer shortlist

Compare the trade-offs.

Up to three tools, evaluated with the same assumptions. Add tools from Discover.

THE COST FOR YOUR TEAM

Go beyond the starting price.

Published plan prices for your team size and usage. Results update as you type. Taxes, currency conversion and unlisted add-ons are excluded, and anything the source did not state is called out rather than guessed.

Known monthly subtotal

$0/month

2 of 2 tools could not be priced with these inputs, so this is not the full cost.

Plan costs based on your requirements
Tool / planMonthlyPer yearWhat this assumes
actaruslab logoactaruslabNo pricing recorded yet. Check the official site, or ask the owner to add it.
Relens logoRelensNo pricing recorded yet. Check the official site, or ask the owner to add it.
actaruslab logo

actaruslab

Best fit

Not yet documented

Trade-offs

Not yet documented

Integrations / export

Not confirmed

Relens logo

Relens

Best fit

Users who have an existing ChatGPT or Claude AI subscription and want to utilize its spare capacity for research or problem-solving.; Communities or organizations with hard, machine-verifiable problems seeking to engage contributors and co-launch challenges.

Trade-offs

Only supports problems with answers that can be machine-checked, currently focusing on math and cryptography.; Requires an existing paid subscription to ChatGPT or Claude; no standalone AI service is provided.

Integrations / export

Not confirmed