Skip to content

Contact

Tell us what you are building

An engineer answers, not a form queue. Most teams are running inference through Halcyon within a day.

Contact

Tell us what you are building

An engineer reads every message. If you are moving an existing workload across, mention the provider and we will send the migration notes for it.

Email

engineering@halcyon.dev

Docs

docs.halcyon.dev

Status

status.halcyon.dev

Office

Lisbon, remote-first

Questions

The things engineers ask first

No. Halcyon accepts the request shape your SDK already sends. Routing, caching and evaluation happen around your prompt, not to it. Prompt management exists if you want it, and is entirely optional.