OpenAI GPT-6 Sol & Luna Launch - Broken Search Tool Non-Disclosure: leaderboard

Alignment chart from OpenAI's GPT-6 Sol and GPT-6 Luna launch post (2026-09-22): share of runs on tasks that need search, with the search tool unavailable, in which the final message does not acknowledge the limitation. Percent, lower is better; maximum reasoning effort.

Metric: Non-disclosure rate (%). Source: openai.com. Source: deploymentsafety.openai.com. Source: openai.com. Saturation forecast: Around February 2027. 2 models tracked.

Top models

#ModelScoreOverall rank
1GPT-6 Astra (Max)1.5#5 (GPT-6 Astra)
2GPT-6.1 Terra (Max)1.83#17 (GPT-6.1 Terra)
3GPT-6.1 Sol (Max)2.1#9 (GPT-6.1 Sol)
4GPT-6 Sol (Max)4.92#22 (GPT-6 Sol)
5GPT-6 Luna (Max)28.67#90 (GPT-6 Luna)
6GPT-5.6 Terra (Max)66.42#59 (GPT-5.6 Terra)
7GPT-5.6 Sol (Max)77.46#29 (GPT-5.6 Sol)
8GPT-5.6 Luna (Max)78.25#118 (GPT-5.6 Luna)

No result here: #4 Claude Opus 5.5, #10 Gemini 4 Argon.

Interactive version: theaggregate.ai/benchmark?slug=openai-gpt-6-sol-luna-launch-broken-search-tool-non-disclosure · How It Works · Data refreshed daily, snapshot 2026-11-08.