2 people reported

All time, since Oct 23.

Status 413 Payload Too Large

“unexpected status 413 Payload Too Large: Failed to buffer the request body: length limit exceeded, url: https://api.deepseek.com/responses”

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I hit this bug: rapsheet.dev/sheets/codex/issues/20652/file
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Requests fail with unexpected status 413 Payload Too Large. Seen in powershell on Windows with the models deepseek-flash and DeepSeek-V4.1-Flash-1017, shown as "unexpected status 413".

Is this your bug?

File my report
Where
Codex CLI
Error text
unexpected status 413 Payload Too Large
"deepseek API inference URL": "https://api.deepseek.com/responses reachable (HTTP 401)",Pasted in 2 reports
"deepseek API route probe": "https://api.deepseek.com/models route exists (HTTP 401)",Pasted in 2 reports
Versions
26.1013.4894.0
Platforms
Windows
How bad
Breaks a normal workflow.

Related: Model at capacity errors

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Original reports2, newest first

  1. unexpected status 413On GitHub#56531
  2. unexpected status 413 Payload Too LargeOn GitHub#56458

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