ScreenSpot-Pro (Mythos Preview No Tools): leaderboard

Claude Mythos Preview system-card ScreenSpot-Pro result without tools, measuring GUI grounding in high-resolution professional screenshots.

Metric: Accuracy (%). Source: www-cdn.anthropic.com. Saturation forecast: Around January 2027. 3 models tracked.

Top models

#ModelScoreOverall rank
1Claude Mythos Preview79.5#4
2Claude Sonnet 4.665#90
3Claude Opus 4.657.7#63

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=screenspot-pro-mythos-preview-no-tools · How It Works · Data refreshed daily, snapshot 2026-10-20.