OpenAI has confirmed it is actively investigating reports of performance degradation affecting its GPT-6.1 model. The company acknowledged the issue and stated that efforts are underway to identify the root cause and restore expected functionality. No timeline has been provided for a resolution, and OpenAI has not disclosed specific details regarding the scope or severity of the performance decline. Users experiencing issues with GPT-6.1 are advised to monitor official channels for updates as the investigation progresses.