---
title: "Claude 529 Overloaded: What It Means and How to Fix It"
source: "OpenRouter：Announcements（RSS）"
source_tier: "t1"
url: "https://openrouter.ai/blog/tutorials/claude-529-overloaded/"
permalink: "https://feed.astralor.com/items/itm_f742dd157aac3f77cbf801a2"
published: "2026-10-28T00:00:00.000Z"
score: 55
channel: "tech"
tags: ["Anthropic","Claude","Overloaded","What","Means","Fix"]
---

# Claude 529 Overloaded: What It Means and How to Fix It

## At a glance

A 529 overloaded_error from Claude means Anthropic's API is out of capacity for the model you asked for, not that your key or plan is wrong. This guide shows how to retry with backoff, send the same Claude model to anot…

## Key points

- Claude's 529 overloaded_error means Anthropic's API is at capacity, not your key.
- Retry with backoff, then send the same model to another provider.

## Full text

Claude's 529 overloaded_error means Anthropic's API is at capacity, not your key. Retry with backoff, then send the same model to another provider.

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