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Turn-key code. Zero wait.

Benchify pre-bundles generated code so it runs nearly instantly.

Time to Execution

Sandbox Cold Boot + Dependencies + Build20-120s
Benchify Bundled~1-3s
1s
40× Faster
Average execution time

The Code Gen Execution Tax

Every generated code execution requires a full container lifecycle: spin up, dependency install, build, execute.

Code Gen Lifecycle

Code generation (LLM)20s
Container cold start8s
npm install + dependencies45s
Webpack/Vite build15s
Code execution1s
Non-setup time:21s
Setup time:68s
Infrastructure overhead:76%
89 seconds
per generation

Templates: A Brittle Workaround

Sandbox templates reduce some setup time by pre-installing dependencies and pre-configuring builds. But generated code must fit the template structure perfectly — wrong import paths, unexpected file structures, or missing dependencies break execution entirely.

Code That Just Runs

Generated code arrives executable. No npm install, no build steps, no configuration—just write to sandbox and run.

Framework Agnostic

Runtime analysis adapts execution environment to any project structure, import pattern, or file organization.

Adaptive Code Processing
LLM Generated Code
React Functional
function App() { ... }
Vue Composition
<script setup> ... </script>
Mixed Imports
import / require()
Universal Execution
All patterns → Optimized bundle
Dependency Version Resolution
Tailwind 4 syntax
Tailwind 3 compatible
React 18 features
React 17 compatible
Node 20 APIs
Node 16 compatible
Version Transform

Dependency Version Compatibility

Detects dependency version mismatches and transforms code to work with available package versions. Handles breaking changes between major releases.

Zero-Latency Dependencies

Bundle-level dependency resolution with pre-cached modules. No npm install delays or node_modules overhead.

Dependency Resolution Pipeline
Package Dependencies
lodash
npm: 3s
vs
<10ms
react-router
npm: 8s
vs
<10ms
@material-ui/core
npm: 25s
vs
<10ms
Pre-cached modules, zero network I/O
Sandbox Deployment Flow
Traditional vs Pre-Bundled
Traditional Sandbox
Container cold start
2-5s
npm install dependencies
15-45s
Build/compile code
5-20s
Execute
0.1s
Total: 22-70s per execution
Benchify Pre-Bundled
Container cold start
2-5s
Write pre-bundled files
0.2s
Execute
0.1s
Total: 2-5s (cold boot only)
Eliminated Steps
npm install • build • compile • dependency resolution

Pre-Bundled, Ready to Execute

Code arrives fully compiled and optimized. Write files to sandbox and execute—no build steps, dependency resolution, or compilation delays.

From Minutes to Instant

Real applications where every second of setup time costs you users.

Front-End Apps

Skip sandboxes entirely. Pre-bundled React/Vue components run directly in browser. Zero infrastructure overhead, instant user previews.

~100×
Faster execution
$0
Infrastructure cost
Execution Architecture
Traditional Pipeline
Sandbox
5s
npm install
45s
Webpack
15s
Browser
1s
Total: ~66 seconds
Benchify Direct
Browser
<1s
Skipped
Skipped
Skipped
Total: sub-second

Drop In One Line of Code

Choose the deployment model that fits your architecture—direct browser execution or leverage any sandbox.

Direct Browser Execution

Pre-bundled components drop directly into your React application. Zero infrastructure, maximum performance, instant user feedback.

0ms
Cold start
100%
Browser native
Perfect for:
UI previews, interactive demos, data visualizations, form builders
Developer Integration
Simple Integration
// Install once
npm install @benchify/react
// Use anywhere
import { useBenchify } from '@benchify'
const { execute, loading } = useBenchify()
const result = await execute(llmCode)
Performance Pipeline
LLM Generation~2s
Bundle + Optimize~0.3s
Browser Execution~0.1s
Zero infrastructure latency — all optimization happens at bundle-time
Container Lifecycle Transformation
Traditional Container Startup
Container initialization2.5s
Dependency resolution28s
Source compilation22s
Application bootstrap5.5s
Total: ~58 seconds
Benchify Pre-Bundled Pipeline
Container boot1.2s
File system write0.3s
Process execution0.1s
Total: ~1.6 seconds
Container receives:
• Pre-resolved dependency tree
• Compiled, optimized bundles
• Runtime-ready file structure

Sandbox Execution

Skip dependency installation and build phases entirely. Pre-bundled files hit the any sandbox ready to execute. Only delay is cold start & file write.

35×
Faster startup
0
Build steps
Key Benefits:
• Deterministic container state
• Eliminated dependency drift
• Consistent execution environment
• Predictable resource usage
Perfect for:
Full-stack apps, microservices, batch processing, data pipelines

Build Instant Experiences

Give your users the immediate feedback they expect. Pre-bundled execution turns generated code into instant results.