Week of Jun 29–5, 2026

Practitioners picked Claude Opus 4.8 over GPT-5.5 — 100% vs 0% across 2 blind summary face-offs.

This week's blind matchup: Claude Opus 4.8 vs GPT-5.5. Readers vote on which AI summary is better without seeing the model names — the result below is the tally for Claude Opus 4.8 and GPT-5.5 only.