# Anthropic: Elevated errors on Claude 3.5 Sonnet

- Impact (vendor’s label): major
- Status: resolved
- Started: 2024-10-29 02:26 UTC · Resolved: 2024-10-29 05:15 UTC · Duration: 2.8 h
- Updates: 1
- [Vendor status page: https://status.anthropic.com/incidents/s1ssnw8w5gt3](https://status.anthropic.com/incidents/s1ssnw8w5gt3)
- [Company: Anthropic](https://rewindex.com/company/anthropic.md)

## Timeline of updates

- **resolved** 2024-10-29 05:15 UTC: This incident has been resolved, and free Claude.ai usage has been returned to 3.5 Sonnet.

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


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Canonical: https://rewindex.com/company/anthropic/incidents/s1ssnw8w5gt3 · Markdown: https://rewindex.com/company/anthropic/incidents/s1ssnw8w5gt3.md · JSON: https://rewindex.com/api/v1/companies/anthropic/incidents/s1ssnw8w5gt3 · Generated 2026-10-18T11:46:04.375Z