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Dafny

Input—per 1M tokens
Output—per 1M tokens
Context—tokens
WeightsClosed

About

Dafny is ranked #11 of 33 in formal verification tools on Inferse. It runs on Windows, macOS, Linux.

Compared on formal verification tools

Free plan
Yesdafny.org
Verification method
deductivedafny.org
Supported formalisms
contractsdafny.org
Counterexamples
Yesdafny.org
Input languages
Dafnydafny.org
Deployment
self-hosteddafny.org

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Where it ranks on Inferse