The embodiment of the invention relates to an
inference service instance binding method and
system, and the method comprises the steps: obtaining instance identification information of at least one candidate
inference service instance through an
inference client in an inference session establishment process; under the condition that the historical instance identification information is locally stored in the reasoning
client, matching the locally stored historical instance identification information with the instance identification information of at least one candidate reasoning service instance; if the matching is successful, determining the successfully matched candidate inference service instance as a target inference service instance, and establishing or maintaining session connection with the target service instance to carry out an inference dialogue; wherein the historical instance identification information is instance identification information of inference service instances connected to the inference
client in the last round of inference session; according to the method, when the inference session is newly built, the client can be directly connected to the original instance in which the historical cache is stored, computing resources are reused, meanwhile, a centralized component does not need to be introduced, and the performance
bottleneck and the single-point fault risk are avoided.