OPEN SOURCE·OPENAI-COMPATIBLE GATEWAY

One API for
every major model with operational control.

Connect OpenAI-compatible clients to approved models with automatic failover, API Key policy, usage, budgets, and verifiable request receipts.

Get an API keyRead the docsKey Lookup
4
Providers
Live
Model catalog
38ms
P50 gateway
Your agent
researcher.ts
⏣ Lazu Gateway
  • Model access check
  • Budget check
  • OpenAI compatibility
  • Failover on error
  • Request receipt
OpenAI
GPT-5
Anthropic
Claude 4.5
Google
Gemini 2.5
xAI
Grok 4
◆ AGPL-3.0-or-later·OpenAI compatibility·API Key policy·Usage and budgets·Automatic failover·Public Route health
May 2026