Pay-as-you-go credits. Top-up fees: Business rate 5.5% + €0.30, Standard rate 6.5% + €0.30, International 8.5% + €0.30. Minimum top-up €5.00. Tokens billed at upstream provider's per-token price in EUR with no per-token markup.
Not given
Key features
OpenAI-compatible API, works with existing SDKs and tools without modification
Per-request carbon emissions tracking and grid carbon intensity reporting
Multi-provider routing with choice of provider, model, and region per request
Model aliases for repointing requests without code changes
Auto-routing to select lowest-carbon route based on policy
Jurisdiction filtering including EU-only provider option
Usage dashboard with per-model, per-provider, and per-key breakdown
CSV export for auditable per-request usage and carbon data
One invoice for all providers with automatic EUR conversion
No lock-in with base URL configuration allowing instant provider switching
Single sign-on with OpenID Connect and two-factor authentication
Format translation through KPP canonical format, allowing any SDK to call any model
Spend and token budgets with hard limits that are never skipped
Complete request logging with status, tokens, cost, timing and content when permitted
Encrypted provider key storage with AES-256-GCM
Web console for managing organizations, projects, members, roles and request logs
Stateless Rust gateway for horizontal scaling
Support for 14 built-in AI providers
Docker Compose deployment with Caddy, PostgreSQL, Valkey and ClickHouse
Error reporting that names unsupported fields instead of silently dropping them
What makes it different
Sovereign EU hosting outside CLOUD Act reach with GDPR compliance and your choice of provider jurisdiction per request
No data training or retention; prompts forwarded unchanged to chosen provider only
OpenID Connect single sign-on and two-factor authentication included in the open-source code, not an enterprise edition
Hard budgets with worst-case reserves for every request to prevent burst overruns
Single MIT-licensed repository for gateway, console, KPP and UI library with no separate enterprise version
Rust gateway architecture with no interpreter on the hot path for performance
Kaeso