Anthropic raises Claude API request size limit from 32 MB to 128 MB

Anthropic increased the maximum request size for Messages and Token Counting on the Claude API from 32 MB to 128 MB, easing limits for image-heavy requests like long computer-use sessions and large PDFs.

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Timeline · 1 report

2026-10-29 22:27 · Anthropic (X)
We've raised the max request size for Messages and Token Counting on the Claude API from 32 MB to 128 MB

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