Solutions

Sandboxes built for
agents, LLMs & RL.

BoltzLabs is the execution layer AI systems need — isolated, disposable machines your code can create, drive, and destroy programmatically. No VMs to manage. No residue left behind.

lifecycle
01 create POST /sandboxes
02 run agent · llm · rl
03 destroy zero residue
01 agents

Coding agents

Give your agent a real machine — install packages, edit files, run tests, iterate. Isolated from your infra, destroyed when the loop ends.

  • Full root shell
  • Preinstalled agent images
  • Persistent workspace
02 llms

LLM code execution

Run model-generated code safely. Every tool call gets a fresh sandbox — no shared state, no escape to your host.

  • Untrusted code isolation
  • Language-agnostic runtimes
  • Per-second after hour 1*
03 rl

RL rollouts

Spin up thousands of concurrent environments for training and eval. Ephemeral worlds that boot fast and scale with your GPU jobs.

  • Massive parallelism
  • Reproducible envs
  • Batched step fan-out
04 async

Background agents

Long-running workers with the tools, context, and credentials already in place — a full dev environment your agent owns.

  • Persistent workspaces
  • API-driven lifecycle
  • Reconnect anytime
05 evals

Evals & benchmarks

Identical environments for every trial. Fan out parallel runs, reset rollout workers, and score agents without flaky local setups.

  • Warm resident envs
  • Batched step fan-out
  • Soft or hard reset
06 ci

CI & batch jobs

A fresh machine per job. Install, build, and test in isolation, then destroy the workspace when the job exits.

  • One job → one box
  • Any runtime image
  • Destroy on exit

One API. Any workload that needs a machine. Create → run → destroy.

read the docs