OpenAI GPT-6.1 Terra System Card - Blocker Deception (October 2026): leaderboard
Blocker-related deception rate (%); GPT-6.1 Terra October 26, 2026 system-card cohort; native printed labels, with evaluation and configuration boundaries in board/model names. Metric: Blocker-related deception rate (%).
Metric: Blocker-related deception rate (%). Source: deploymentsafety.openai.com. Saturation forecast: Around January 2027. 7 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | GPT-6 Sol | 8.05 | #17 |
| 2 | GPT-6 Luna | 8.36 | #60 |
| 3 | GPT-6.1 Terra | 8.47 | #10 |
| 4 | GPT-6 Astra | 11.66 | #5 |
| 5 | GPT-6.1 Sol | 14 | #6 |
| 6 | GPT-5.6 Terra | 28.99 | #39 |
| 7 | GPT-5.6 Sol | 34.18 | #20 |
No result here: #3 Claude Opus 5.5, #8 Gemini 4 Argon, #9 Claude Fable 5.1.
Interactive version: theaggregate.ai/benchmark?slug=openai-gpt-6-1-terra-system-card-blocker-deception-october-2026 · How It Works · Data refreshed daily, snapshot 2026-10-27.