# Anthropic: 529s on claude-instant-v1.1

> Anthropic status incident “529s on claude-instant-v1.1” on 2023-08-02: impact none (vendor’s label), 0 min, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/anthropic/incidents/w604spz451n2
Last updated: 2023-08-02T17:02:00Z

- Impact (vendor’s label): none
- Status: resolved
- Started: 2023-08-02 17:02 UTC · Resolved: 2023-08-02 17:02 UTC · Duration: 0 min
- Updates: 1
- [Vendor status page: https://status.anthropic.com/incidents/w604spz451n2](https://status.anthropic.com/incidents/w604spz451n2)
- [Company: Anthropic](https://rewindex.com/company/anthropic.md)

## Timeline of updates

- **resolved** 2023-08-02 17:02 UTC: From 16:23UTC to 16:27UTC, users may have seen elevated rates of 529 when trying to call /v1/complete when using the claude-instant-v1.1 model. This outage also caused brief issues with claude.ai and console.anthropic.com.

_From the vendor’s published history: only the final update text is available for incidents before Rewindex began polling this page._

## Cite this

Status incident (vendor impact label: none) posted by Anthropic, started 2023-08-02 17:02 UTC, resolved after 0 min, 1 update(s).

- Canonical URL: https://rewindex.com/company/anthropic/incidents/w604spz451n2
- Citation: Anthropic, “529s on claude-instant-v1.1” (2023-08-02 17:02 UTC). Archived by Rewindex: https://rewindex.com/company/anthropic/incidents/w604spz451n2 (CC BY 4.0).
- Markdown link: `[Anthropic: 529s on claude-instant-v1.1 (2023-08-02)](https://rewindex.com/company/anthropic/incidents/w604spz451n2)`


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Canonical: https://rewindex.com/company/anthropic/incidents/w604spz451n2 · Markdown: https://rewindex.com/company/anthropic/incidents/w604spz451n2.md · JSON: https://rewindex.com/api/v1/companies/anthropic/incidents/w604spz451n2 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-05T14:12:22.383Z