Fangcun DeepSeek 1017 Report - Few-Shot Steering mean behavioral shift: 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. Separate 40 probes/area, four inducing versus four neutral exchanges; GLM 5.3 response scores 0–4. Native inducing-minus-neutral difference in [-4, 4], lower means less inducement. Metric: Behavior score difference.

Metric: Behavior score difference. Source: arxiv.org. Saturation forecast: Around 2029. 7 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.6 Sol (Max)-0.01#19 (GPT-5.6 Sol)
2GPT-6 Astra (Max)0#3 (GPT-6 Astra)
3DeepSeek V4.1 Flash (1017) (Max)0.06#25 (DeepSeek V4.1 Flash (1017))
4DeepSeek V4.1 Flash (Max)0.12#36 (DeepSeek V4.1 Flash)
5Gemini 3.8 Flash0.72#24
6DeepSeek V4 Flash (Max)1.08#147 (DeepSeek V4 Flash)
7DeepSeek V4 Pro (Max)1.8#109 (DeepSeek V4 Pro)

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-few-shot-steering-mean-behavioral-shift · How It Works · Data refreshed daily, snapshot 2026-10-28.