# Elevated errors on Claude Haiku 4.5

- Provider: [Anthropic](https://down.guide/anthropic)
- Level: confirmed
- Impact: Degraded
- lasted 1h 3m
- started 2026-03-04 15:58 UTC
- claude.ai, Claude API (api.anthropic.com), Claude Code
- id: DWN-78d6bdc67e
- Official page: https://stspg.io/d43f0b50vlhj

## Updates from Anthropic
### 2026-03-04 15:58 UTC: investigating
The earlier issues with Haiku 4.5 have reappeared.

### 2026-03-04 16:13 UTC: monitoring
A fix has been implemented and we are monitoring the results.

### 2026-03-04 17:01 UTC: resolved
Errors have returned to the baseline as of 8:08 PT / 16:08 UTC.

---
down.guide reads providers' official status pages every minute and adds its own evidence, always labeled. Free, no account. Agents: MCP at https://down.guide/mcp, REST at https://down.guide/api/v1, feeds at https://down.guide/feed. Built by Sazabi (https://sazabi.com/?utm_source=down-guide&utm_medium=markdown).