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Amazon Bedrock (Runtime API) error

Amazon Bedrock 500 InternalServerException: what it means and how to fix it

Error message
500 InternalServerException

Retry? YesLast verified 2 documented fixes2 sources

What it means

An internal server error occurred. The troubleshooting guide documents this as InternalFailure: request processing failed due to a server error.

Causes

  • Server-side processing failure

How to fix it

  1. Fix 1.

    Use retries with exponential backoff and random jitter.

  2. Fix 2.

    If the issue persists, contact AWS Support Center with details about your request and the error.

More Amazon Bedrock errors

All 22 Amazon Bedrock errors

HTTP 500 at other providers

Compare 500 across providers

FAQ

What does the Amazon Bedrock error "500 InternalServerException" mean?

An internal server error occurred. The troubleshooting guide documents this as InternalFailure: request processing failed due to a server error.

How do I fix Amazon Bedrock "500 InternalServerException"?

There are 2 documented fixes. Start with the first: Use retries with exponential backoff and random jitter.

Should I retry Amazon Bedrock "500 InternalServerException"?

Yes. The official docs treat this error as retryable.

Which other AI APIs return HTTP 500?

Per their official error docs: Anthropic API (500 api_error), Azure OpenAI (500 Server Error), Cohere API (500 Server Error), DeepSeek API (500 - Server Error), Gemini API (500 api_error; 500 INTERNAL), Groq API (500 Internal Server Error), Mistral API (500 Internal server error), OpenAI API (500 The server had an error while processing your request), OpenRouter (500 server; 500 unmapped), Vertex AI (500 UNKNOWN / INTERNAL).

Sources

Last verified against 2 sources: Amazon Bedrock's official docs and official SDK repositories.

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