OpenAI-compatible · Multi-provider · Self-hosted
Connect your Freebuff, OpenAI, and other AI accounts. Get a single OpenAI-compatible API endpoint that routes to all of them.
curl https://gateway.tesserel.tech/v1/chat/completions \
-H "Authorization: Bearer sk_tes..." \
-d '{"model":"deepseek/deepseek-v4-flash",
"messages":[{"role":"user","content":"Hello"}]}'Everything you need to manage multiple AI providers through a single gateway.
Connect Freebuff, OpenAI, and more. One endpoint routes to all.
Drop-in replacement. Works with any OpenAI-compatible client.
Free and premium tiers. Control who gets access to what.
Full SSE streaming support. Real-time token delivery.
Track requests, tokens, and costs across all providers.
Generate, rotate, and revoke keys. Per-user isolation.