Claude API Request Limit Quadrupled to 128MB

Anthropic quadrupled the Claude API's max request size from 32MB to 128MB, supporting larger PDFs and multi-image prompts, and raised the per-image resolution cap to 3000px for requests with over 20 images. Meanwhile, Polymarket implies an 89% probability that Anthropic releases its Claude Fable model within a month.

2026-10-30 ~ 2026-10-30 · 4 related posts

• Claude API raises max request size from 32MB to 128MB — ClaudeDevs · 2026-10-30
• Claude API also raises per-image limit to 3000px; cloud platforms capped lower — ClaudeDevs · 2026-10-30
• Anthropic quadruples Claude API request size limit from 32MB to 128MB — Polymarket · 2026-10-30
• Polymarket puts 89% odds on a new Claude "Fable" model next month as Anthropic raises API cap to 128MB — Polymarket · 2026-10-30