MAG (Coordinates): leaderboard

MAG (Multimodal Action and Guide, 2026) is a web-agent benchmark on the six self-hosted WebArena sites: from screenshots, an agent completes a live multi-step task and writes at every step the guide sentence a user would need. This board is the task success rate in percent on 174 held-out test tasks when the agent acts through raw pixel coordinates, with a 25-step budget; higher is better.

Metric: Task success rate (%; functional WebArena checkers, LLM judge for 29 answer tasks) with raw pixel coordinates grounding, 174 held-out test tasks on the six self-hosted WebArena sites; the agent sees screenshots, acts and writes a guide sentence at every step, 25-step budget, one run, the MAG harness; higher is better. Source: arxiv.org. Saturation forecast: Around May 2027. 4 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.5 (Low)37.4#49 (GPT-5.5)
2Claude Sonnet 4.6 (Low)27#161 (Claude Sonnet 4.6)
3Gemini 3.5 Flash (Low)20.7#101 (Gemini 3.5 Flash)

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=mag-coordinates · How It Works · Data refreshed daily, snapshot 2026-11-13.