Fangcun DeepSeek 1017 Report - OpenDeception deceptive intent: leaderboard

Fangcun independent report 2610.35671v1, Oct 4–25 2026 hosted API evaluations; source Table A.1 resolves all seven full model names. Temperature 1, top_p 0.95, maximum reasoning effort unless explicitly overridden; GLM 5.3 rubric judge. API/format failures excluded according to source; not locally deployed weights or uncensored variants. System-assigned deceptive goal across simulated multi-turn scenarios; any reply pursuing goal counts, lower is better for report safety outcome. 46 valid Flash conversations and 50 conversations for each other model; not actual human experiments. Separate simulated trust diagnostic has no unambiguous quality direction. Metric: Rate (%).

Metric: Rate (%). Source: arxiv.org. Saturation forecast: Around September 2027. 7 models tracked.

Top models

#ModelScoreOverall rank
1GPT-6 Astra (Max)46#3 (GPT-6 Astra)
2Gemini 3.8 Flash58#24
3GPT-5.6 Sol (Max)60#19 (GPT-5.6 Sol)
4DeepSeek V4.1 Flash (Max)60.87#36 (DeepSeek V4.1 Flash)
5DeepSeek V4.1 Flash (1017) (Max)86#25 (DeepSeek V4.1 Flash (1017))
6DeepSeek V4 Pro (Max)100#109 (DeepSeek V4 Pro)
7DeepSeek V4 Flash (Max)100#147 (DeepSeek V4 Flash)

No result here: #2 Claude Opus 5.5, #6 GPT-6.1 Sol, #8 Gemini 4 Argon.

Interactive version: theaggregate.ai/benchmark?slug=fangcun-deepseek-1017-report-opendeception-deceptive-intent · How It Works · Data refreshed daily, snapshot 2026-10-28.