OpenAI GPT-5.6 Launch - Capture-the-Flag Challenges: leaderboard
Capture-the-Flag Challenges row of the cybersecurity table in OpenAI's GPT-5.6 launch post (2026-07-09). Score in percent, higher is better; GPT-5.6 Sol, Terra, Luna and GPT-5.5. Not the pass@12 'OpenAI CTF (Professional)' board from the GPT-5.5 system card, whose values differ.
Metric: Score (%). Source: openai.com. Saturation forecast: Estimated already saturated. 4 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | GPT-5.6 Sol | 96.7 | #22 |
| 2 | GPT-5.6 Terra | 91.8 | #40 |
| 3 | GPT-5.5 | 88.1 | #33 |
| 4 | GPT-5.6 Luna | 85.2 | #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-launch-capture-the-flag-challenges · How It Works · Data refreshed daily, snapshot 2026-11-05.