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Modal Sandboxes

Run AI-generated code in secure, dynamically defined environments. Scale to 10,000+ simultaneous sessions with ease.
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“Using Modal, Codegen has been able to move at lightning speed with full-stack AI development. The product is designed with developer experience front and center, and my team is incredibly happy having it as part of our arsenal.”

Jay Hack, Founder & CEO
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“We use Modal to securely run LLM-augmented code on a large scale. Modal’s powerful primitives like sandboxes and file systems have allowed us to focus on our core competencies without having to waste time on our own infra.”

Matt Harpe, Co-Founder
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“Modal Sandboxes enable us to execute generated code securely and flexibly. With Modal's support, we expedited the development of our code interpreter feature and successfully integrated it into our chat platform, Le Chat, to better assist our users.”

Wendy Shang, AI Scientist

Safe code execution




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Fully programmable container environment



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Advanced sandbox features




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$30 / month free compute