Athanor by arbastro
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AI credits

Each month: Free 150, Suite Lite 300, Suite Plus 1,000 and Suite Ultra 2,500 credits. A larger model spends credits faster. Your own key, product prediction and routes do not use credits.

Plan AI credits a month
Free 150
arbastro Suite Lite 300
arbastro Suite Plus 1,000
arbastro Suite Ultra 2,500
  • Credits are for the AI assistant on arbastro Intelligence. A larger model spends them faster.
  • Your own provider key does not use credits: the provider bills you directly. See your own key.
  • Product prediction and retrosynthesis routes need only a free account and never use credits.

Plans and prices are on the pricing page.

Prediction and planningHow Athanor's chemistry predictions workPredictions come from arbastro's own chemistry models, served by arbastro on its own server and listed in Settings › AI. Each prediction shows its confidence and is never presented as a measured fact.

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Last updated Nov 12, 2026