OpenAI()

GPT models direct from OpenAI, with your own API key. Costs go direct to the vendor at their rates — no markup, nothing on your Axon balance.

export default defineProfile({
    providers: [OpenAI()],
})

Serves openai/*.

Credentials

Set the environment variable, or pass key on the declaration:

OPENAI_API_KEY=...
providers: [OpenAI({ key: process.env.MY_OWN_VAR })]

You can also store this key in your Axon account vault through the cloud client:

await cloud.user.vault.connections.get("openai-api").connect({ key: apiKey })

A fresh host signed into the same account can use the connection. Profiles without an explicit providers list discover active account connections automatically; an explicit list continues to restrict which providers that machine uses.

Explicit keys and environment variables take precedence over the account vault. A custom url requires an explicit credential. Provider SDKs ship with Axon.

Options

OpenAI(options?: ProviderOptions)
OptionDefaultDescription
keyOPENAI_API_KEYYour own credential, passed directly
urlthe provider's APIEndpoint override
slotsunboundedCeiling on concurrent calls a fanned-out role may spend here

Model ids

Bare OpenAI slugs:

export default defineAgent({ model: "openai:gpt-5.5" })

Not the same as Codex()

Codex() reaches OpenAI through a ChatGPT subscription over OAuth, with a per-account catalogue and no per-token cost. This is the API platform, billed per token. Same vendor, different product, different bill.