OpenAI GPT-5.6 System Card - Cyber Safety - Synthetic Data: leaderboard
Metric: Safety score (0-1). Source: deploymentsafety.openai.com. 6 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | GPT-5.6 Luna | 1 |
| 2 | GPT-5.6 Sol | 1 |
| 3 | GPT-5.6 Terra | 1 |
| 4 | GPT-5.5 | 0.98 |
| 5 | GPT-5.4 (Thinking) | 0.97 |
| 6 | GPT-5.3 Codex | 0.97 |
Interactive version: theaggregate.ai/benchmark?slug=openai-gpt-5-6-system-card-cyber-safety-synthetic-data · How It Works · Data refreshed daily, snapshot 2026-09-19.