Is Submilli Runtime free?

Submilli Runtime is listed as Open Source. Check https://github.com/submilli/submilli-runtime for the current plan limits, as vendors change pricing frequently.

Submilli Runtime

Q: What is Submilli Runtime?

Submilli Runtime is a code AI tool listed on Use AI Tools. Submilli is a code-execution runtime with a semantic permission model for business agents that generate code. A support agent might be allowed to issue a refund of up to $500 for platinum clients and $100 for everyone else; putting that rule in the prompt only works some of the time, so the runtime enforces it outside the model's control. It ships as a container image and a Helm chart for self-hosting, and is Apache 2.0 licensed.

Q: What is Submilli Runtime best for?

Submilli Runtime is commonly used for Enforcing business limits on agent-generated code, Taking guardrails out of the prompt, Self-hosting an execution runtime. It supports English.

Code⚡ Advanced✅ Global access

Enforcing business limits on agent-generated codeTaking guardrails out of the promptSelf-hosting an execution runtime

Open SourceEnglish

Submilli is a code-execution runtime with a semantic permission model for business agents that generate code. A support agent might be allowed to issue a refund of up to $500 for platinum clients and $100 for everyone else; putting that rule in the prompt only works some of the time, so the runtime enforces it outside the model's control. It ships as a container image and a Helm chart for self-hosting, and is Apache 2.0 licensed.

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🎯 Real-World Use Cases

Define the guardrails

Declare rules like a refund ceiling per customer tier in advance rather than in a prompt.

Run the generated code

Execute agent-written code through the runtime so the permissions are enforced by the runtime itself.

Deploy it yourself

Use the published container image and Helm chart in your own cluster.

⚖️ Honest Review

✅ Pros

+Permissions are enforced by the runtime, not by the model's judgement
+Ships as a container image and Helm chart for real deployment
+Apache 2.0 and self-hostable

⚠️ Cons

−Adds a runtime to operate between your agent and its tools
−Aimed at business agents generating code, not general development

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CodeOct 26, 2026