Claude SEO Tool ,Upload Limit, Code Router, & Sonnet vs Opus

4 Claude questions every user asks — file upload 30MB limit, code router diagram, SEO tool with Claude logo, and Sonnet vs Opus model comparison

Claude Upload Limit, Code Router, Claude SEO Tool, and Sonnet vs Opus: Everything You Need to Know in 2026 Four questions come up repeatedly from Claude users in 2026 — about uploading files, routing between models, using Claude for SEO, and choosing between Sonnet and Opus. This article answers all four with verified, real data. … Continue Reading →