Sign in to CODEXIS
You sign in with your CODEXIS ACADEMIA licence, at many schools directly with your university login. Nothing to install.
For university students
With a CODEXIS ACADEMIA licence you get an unlimited CODEXIS AI flat rate free of charge until 31 December 2026. You ask about a provision, a precedent or a whole judgment, and every statement shows which provision and decision it came from.
Free
until 31 December 2026
Unlimited
queries, nothing is counted
Every field
a CODEXIS ACADEMIA licence is enough

How to do it
The CODEXIS ACADEMIA licence comes from your school, whatever your field. The flat rate comes with it free of charge.
You sign in with your CODEXIS ACADEMIA licence, at many schools directly with your university login. Nothing to install.
In CODEXIS, click the AI button and confirm the CODEXIS ACADEMIA licence terms valid from 11 September 2026. There is nothing else to order or pay for.
Once you accept, CODEXIS takes you to CODEXIS AI. Until 31 December 2026 you ask as often as you like.
The flat rate and credits
You need credits only when you want a model other than the student one.
Flat rate
The flat rate runs on a model chosen for students.* You ask without a limit over the same legal database and with the same links to sources.
Credits
You buy credits separately and pay with them per query.
* The flat rate currently uses the Meta Muse Spark 1.2 model. Its provider uses submitted text for training, so the flat rate belongs to school assignments, term papers and exam preparation. For documents from practice, switch to credits and the standard models.
What you get done with it
Write a question or upload a document and get an answer built on legal sources. You open the source and verify it, so you know what you are taking into an exam.
Describe the facts and get relevant decisions of the Supreme Court, the Constitutional Court and regional courts, each with a case number.
Have a legal concept explained across the statute, the commentary and case law. Or have it question you and answer back until you know where the gaps are.
Upload a contract, a judgment or a seminar assignment and the AI breaks it down. It shows the structure, the contentious points and the provisions it relies on.
Research on a topic arrives with links to the provisions and decisions you can cite straight away.
Data sources
Frequently asked questions
No. Every student with a CODEXIS ACADEMIA licence has the flat rate. Students of economics, public administration and technical fields work with legislation too, and the database is the same for everyone.
Register with your school e-mail at codexis.cz/pro-studenty, or ask at your department or the library. CODEXIS ACADEMIA is in place at a number of universities, among them Charles University, Masaryk University, Palacký University Olomouc and the University of West Bohemia.
No, you do not. The flat rate is free until 31 December 2026. You order nothing and enter no payment details, you only accept the licence terms.
Until 31 December 2026 you can ask as often as you like. Nothing is deducted for your usage.
School assignments belong in the flat-rate model; client documents and personal data do not. For those, switch to credits and the standard models.
Every answer names the sources it draws on, so you can verify a claim in the original provision or decision. What belongs in a paper is what you have read.
Start at the sources, not at Google
You already have the licence from your university. Sign in to CODEXIS, accept the licence terms and start asking.