One OpenAI-compatible endpoint for every major LLM provider
Stage
MVP
Not given
Founded
Not given
Not given
Based in
Not given
Not given
Pricing model
Open source
Freemium
Pricing
Free during beta. Self-hosted is free under Apache 2.0 license. Enterprise options available on request.
Free models are free to use. Paid models are billed per token from one wallet. Top-up credit available or plans offering multiple times the credit for the same money as top-ups.
Key features
Prompt versioning with named aliases and diffs
Server-side prompt templating with conditionals and loops
OpenAI-compatible AI gateway with automatic model fallbacks
Virtual keys, budgets and per-key rate limits
LLM tracing through the gateway or over OpenTelemetry
Versioned tool catalog for function calling
Offline experiments and online evaluation rules
Prompt optimization with candidate rewrites
Team-wide audit trail of every change
MCP server for Claude Code, Claude Desktop, Cursor
OpenAI-compatible endpoint for all major providers
Free models included
Per-token billing
Automatic failover
Single wallet for all providers
Transparent per-request pricing
What makes it different
Change prompts without a deploy by moving production alias
AcruxCore
CrowLLM