Meta Muse Spark 1.1 Report - GDM Situational Awareness - Average Success Rate: leaderboard

GDM Situational Awareness evaluation (Phuong et al., 2025): average success score over 11 challenges probing whether a model reasons about and acts on implicit constraints of its environment. Meta Muse Spark 1.1 Evaluation Report (July 2026), Table 10; percent, higher means more situational awareness. Muse Spark 1.1 appears unguarded and helpful-only.

Metric: Average Success Rate (%). Source: research.meta.ai. Saturation forecast: Around November 2027. 5 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.5 (xHigh)60#33 (GPT-5.5)
2Muse Spark 1.1 (High)55.1#55 (Muse Spark 1.1)
3Gemini 3.1 Pro (Preview) (High)54.5#64 (Gemini 3.1 Pro (Preview))
4Claude Opus 4.8 (Max)53.1#39 (Claude Opus 4.8)

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

Interactive version: theaggregate.ai/benchmark?slug=meta-muse-spark-1-1-report-gdm-situational-awareness-average-success-rate · How It Works · Data refreshed daily, snapshot 2026-11-05.