# OpenAI reports elevated GPT-5.6 Sol API errors, adds capacity

_Friday, September 11, 2026 at 5:08 AM EDT · AI · Latest · Tier 2 — Notable_

OpenAI said it identified elevated errors affecting its GPT-5.6 Sol API and was implementing a mitigation. In a status update, the company said it had brought additional capacity online and was seeing improvements for some GPT-5.6 Sol API traffic, while continuing to mitigate elevated errors affecting Chat Completions and Responses and monitoring recovery. The incident page does not state a root cause, an affected region, or a resolution time, and the status remains in monitoring rather than resolved.

## Sources

- [OpenAI status](https://status.openai.com//incidents/01M27VK1VN54RQJGJEHB5JTQJJ)

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Retrieved: 2026-09-12T04:09:09.136Z
Publisher: Tech & Business (techandbusiness.org)