Check and verify Lean 4 proofs on hosted, warm Lean and Mathlib workers.
Free
One server, in data science & ml. Check and verify Lean 4 proofs on hosted, warm Lean and Mathlib workers.
Data Science & ML
Check and verify Lean 4 proofs on hosted, warm Lean and Mathlib workers.
The rest either hold an API key issued by the publisher or ask for nothing.
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