Playground

See Leanroute do its thing in 10 seconds.

Live gateway calls. Auto-runs on page load — try it, then read.

§1

LLM Routing

Pick a model. Toggle cost-optimize to see the same call rewrite to the cheapest same-tier model.

§2

Caching

Same prompt, twice. Second call hits the cache — latency and cost collapse to near zero.

Waiting for Turnstile...
First call (cold)

Waiting to run...

Same call, one second later

Waiting to run...

§3

See how much you would pay

This 2-call run priced on Leanroute vs OpenRouter vs direct-to-provider. Real usage, real math.

This run: 2 calls, same prompt
Leanroute
$0.0001
Zero per-request markup + flat $15/mo
OpenRouter
$0.0002
Both calls billed + ~7.5% markup
Direct to provider
$0.0001
Both calls billed, no cache

Estimated cost strip. Precise per-call numbers show up once the demo completes.

Like what you see? Grab an API key — 14-day BYOK free trial, no credit card required.
§4

Guardrails

Same prompt, two panels. Left: raw send, key leaks. Right: SECRET rule redacts before dispatch. Never reaches the model.

Waiting for Turnstile...Try other secrets: GitHub PAT, Slack token, JWT.
Without guardrails (leak)

Waiting to run...

With guardrails (safe)

Waiting to run...

Playground demos SECRET redaction only. The gateway ships 7 rules total (PII, secrets, prompt injection, moderation, data exfil, profanity, language gate) with block, redact, and log-only actions. See the full library →

Playground calls are capped at 5 per IP per day (shared with our chat widget) and use a demo key with a tight spend cap. For unlimited use, grab an API key at /dashboard/keys (14-day free trial on the BYOK Starter plan).