Models (openrouter_api.Openrouter

module Model_info : sig ... end

module Response : sig ... end

val list : 
  api_key:string ->
  ?app_info:Http.App_info.t ->
  ?on_response_body:(string -> unit Async.Deferred.t) ->
  unit ->
  Response.t Core.Or_error.t Async.Deferred.t

module For_testing : sig ... end