First success
Get a key, call POST https://api.sylphx.ai/v1/responses with openai/gpt-5.5, and read the result.
Docs
Public inference uses the official OpenAI Responses document at https://api.sylphx.ai/v1, authenticated with sk-sx-…. Messages is a second encoding of the same document. Chat Completions is retired.
Product contract
What the wire admits, what it refuses, and which host is the peel.
Catalog
Admitted SKUs and our SELL prices. Switch model without changing the document.
How-to
- Create a response with curl against the dest peel.
- Browse models and copy the same request with another SKU.
- Stream with
stream: true— one ordered trajectory, one terminal. - List hosted
web_searchortool_searchwhen you want model-initiated platform tools. Listing is not execution.
Account and keys
- Sign up on this site, then open the console to mint organization keys.
- Human login is a projection on this site. It is not the API peel and not dens Console.
- Service Platforms provision machine keys with integrator
POST /v1/admin/tenants/{org}/keys.
Reference
Field-level wire authority lives in the product protocol. This site does not re-author those fields. Generated TypeScript and Rust clients use this contract; registry publishing is later and is not live deployment proof.