Router Select

POST

https://api.meshapi.ai/v1/router/select

Resolve the Auto Router's model choice for a prompt without running inference.

AuthorizationBearer

Bearer authentication of the form Bearer <token>, where token is your auth token.

This endpoint expects an object.

messageslist of objectsRequired

api_typeenumOptionalDefaults to completions

exclude_modelslist of strings or nullOptional

Successful Response

modelstring

auto_routerobject

reasoning_effortenum or null

422

Unprocessable Entity Error

$	curl -X POST https://api.meshapi.ai/v1/router/select \
>	-H "Authorization: Bearer <token>" \
>	-H "Content-Type: application/json" \
>	-d '{
>	"messages": [
>	{
>	"role": "user",
>	"content": "Write a SQL query for monthly revenue."
>	}
>	],
>	"api_type": "completions",
>	"exclude_models": [
>	"openai/gpt-4o-mini"
>	]
>	}'

1	{
2	"model": "anthropic/claude-haiku-4.5",
3	"auto_router": {
4	"selected": true,
5	"strategy": "registry",
6	"reason": "Best latency-adjusted fit for the prompt and API type."
7	},
8	"reasoning_effort": "none"
9	}