# ChatGPT: We’re seeing elevated latency, timeouts, and interrupted streaming across gpt 5.1 mini model and gpt 4.1 mini

> ChatGPT status incident “We’re seeing elevated latency, timeouts, and interrupted streaming across gpt 5.1 mini model and gpt 4.1 mini” on 2026-07-27: impact minor (vendor’s label), 2.0 h, 2 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/chatgpt/incidents/01KYJC3TDHZVSQFFPTC8X9RAHC
Last updated: 2026-07-27T17:30:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2026-07-27 15:30 UTC · Resolved: 2026-07-27 17:30 UTC · Duration: 2.0 h
- Updates: 2 · Affected components: Chat Completions
- [Vendor status page: https://status.openai.com/incidents/01KYJC3TDHZVSQFFPTC8X9RAHC](https://status.openai.com/incidents/01KYJC3TDHZVSQFFPTC8X9RAHC)
- [Company: ChatGPT](https://rewindex.com/company/chatgpt.md)

## Timeline of updates

- **investigating** 2026-07-27 15:30 UTC: We are investigating the issue for the listed services.
- **resolved** 2026-07-27 17:30 UTC: All impacted services have now fully recovered.

## Cite this

Status incident (vendor impact label: minor) posted by ChatGPT, started 2026-07-27 15:30 UTC, resolved after 2.0 h, 2 update(s).

- Canonical URL: https://rewindex.com/company/chatgpt/incidents/01KYJC3TDHZVSQFFPTC8X9RAHC
- Citation: ChatGPT, “We’re seeing elevated latency, timeouts, and interrupted streaming across gpt 5.1 mini model and gpt 4.1 mini” (2026-07-27 15:30 UTC). Archived by Rewindex: https://rewindex.com/company/chatgpt/incidents/01KYJC3TDHZVSQFFPTC8X9RAHC (CC BY 4.0).
- Markdown link: `[ChatGPT: We’re seeing elevated latency, timeouts, and interrupted streaming across gpt 5.1 mini model and gpt 4.1 mini (2026-07-27)](https://rewindex.com/company/chatgpt/incidents/01KYJC3TDHZVSQFFPTC8X9RAHC)`


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Canonical: https://rewindex.com/company/chatgpt/incidents/01KYJC3TDHZVSQFFPTC8X9RAHC · Markdown: https://rewindex.com/company/chatgpt/incidents/01KYJC3TDHZVSQFFPTC8X9RAHC.md · JSON: https://rewindex.com/api/v1/companies/chatgpt/incidents/01KYJC3TDHZVSQFFPTC8X9RAHC · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T16:27:47.712Z