CompaniesAnthropicMonthly reportsOctober 2025
Anthropic in October 2025: incidents, uptime and changes
Vendor-reported outage time 14 h 33 min, incident time 2.0 days. Derived from the incidents the vendor posted on its own status page, not measured by us. A minute counts as an outage minute when a major or critical incident (as the vendor labelled it) was open; incident minutes include minor ones too. Maintenance and incidents marked "no impact" are left out, overlapping incidents are merged, a resolved incident counts for at most 7 days, and one still open with no resolution counts for at most 24 hours. Last 90 days.
By vendor label: Critical 1 · Major 7 · Minor 10 · No impact listed 1
Major and critical incidents 8
| Incident | Impact | Started | Duration | Status | Day |
|---|---|---|---|---|---|
| Claude.ai is unavailable | Critical | 8 min | resolved | 10-20 | |
| Claude.ai Connectors are Unhealthy | Major | 44 min | resolved | 10-02 | |
| Elevated errors on claude.ai | Major | 3.2 h | resolved | 10-09 | |
| Claude Desktop is unavailable | Major | 23 min | resolved | 10-17 | |
| Elevated errors using Claude.ai connectors, API server tools, and API MCP Connectors | Major | 2.3 h | resolved | 10-22 | |
| Elevated errors with uploading files to claude.ai | Major | 6.4 h | resolved | 10-28 | |
| Elevated errors for requests to Claude 4.5 Haiku | Major | 1.3 h | resolved | 10-28 | |
| Elevated errors for requests to Claude 4 Sonnet | Major | 1.3 h | resolved | 10-31 |
Other incidents 11
| Incident | Impact | Started | Duration | Status | Day |
|---|---|---|---|---|---|
| Claude.ai, Claude Code, API, and console are experiencing degraded service | No impact listed | 3.8 h | resolved | 10-03 | |
| Elevated errors on Claude Opus 4 | Minor | 1.6 h | resolved | 10-06 | |
| Elevated errors on Claude Sonnet 4.5 | Minor | 1.1 h | resolved | 10-08 | |
| Elevated errors on Claude Opus 4.1 | Minor | 24 min | resolved | 10-21 | |
| Elevated errors on Research on claude.ai | Minor | 1.9 h | resolved | 10-22 | |
| Elevated errors on Claude Opus 4.1 and Sonnet 4.5 | Minor | 2.1 h | resolved | 10-22 | |
| file upload broken on /new | Minor | 1.2 h | resolved | 10-23 | |
| Elevated errors for requests to Claude 4.5 Sonnet | Minor | 51 min | resolved | 10-27 | |
| Increased latency on claude.ai | Minor | 2.0 h | resolved | 10-29 | |
| Elevated errors on claude.ai | Minor | 9.1 h | resolved | 10-31 | |
| Elevated errors for requests to Claude 4.1 Opus | Minor | 1.1 h | resolved | 10-31 |
Cite this
Anthropic posted 19 status incidents in October 2025 (8 major or critical); 0 price changes and 0 notable page changes observed.
- Title
- Anthropic in October 2025
- Vendor
- Anthropic
- Date
- URL
- https://rewindex.com/company/anthropic/2025/10