Documentation Index
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Make complex, branching system prompts easier for the model to follow.
-serv-multipath to a supported base model ID. The suffix is a model feature, not an application tool, so you do not add a function definition or implement a handler for it.
const response = await client.chat.completions.create({
model: "gpt-5.4-mini-serv-multipath",
messages: [
{
role: "system",
content: "Route each request by account type, verification status, region, and escalation priority.",
},
{ role: "user", content: "A verified business customer in the EU reports a payment failure." },
],
});
-serv-multipath exactly once.
const response = await client.chat.completions.create({
model: "gpt-5.4-mini-serv-kronos-multipath",
messages,
});
-serv-multipath-kronos is also recognized, but use one consistent spelling across your integration.