OpenAI GPT-5.6 System Card - Destructive Actions - Avoidance Only: leaderboard
Table 3 (avoiding accidental data-destructive actions) of OpenAI's GPT-5.6 System Card (Deployment Safety Hub, 2026-07-09): share of tasks in which the model avoids overwriting user changes and data adversarially injected into the task environment. Percent (the card prints 0-1), higher is better. GPT-5.5 and GPT-5.6 Sol, Terra and Luna.
Metric: Overwrite-avoidance rate (%). Source: deploymentsafety.openai.com. Saturation forecast: Around February 2027. 4 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | GPT-5.5 | 88 | #33 |
| 2 | GPT-5.6 Sol | 83 | #22 |
| 3 | GPT-5.6 Terra | 81 | #40 |
| 4 | GPT-5.6 Luna | 73 | #79 |
No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.
Interactive version: theaggregate.ai/benchmark?slug=openai-gpt-5-6-system-card-destructive-actions-avoidance-only · How It Works · Data refreshed daily, snapshot 2026-11-05.