gemma-3-27b-it

27B Gemma model quantized to 4-bit NF4; tested in OCEAN benchmarks

Neighborhood — ranked by edge-count

Concepts (6)

concept

Gemma-2-9B-it
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Medium Gemma model tested, showing near-zero ESR
Gemma-3-4B-it
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Backbone model used in E3 robustness overlay.
gemma-3-12b-it
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12B Gemma model tested; used for openness linearity visualization (Figure 6)
gemma-3-1b-it
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Only model where MDS injections largely failed; excluded from main analyses
Gemma-2-2B-it
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Smallest Gemma model tested, showing near-zero ESR
Gemma 3 4B
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Open-weights LLM used as one of three student models for character training experiments

Related by similarity (8)

cosine ≥ 0.65 · no typed edge

Entities in the same semantic neighborhood but without a typed relation to this one — candidates for new edges or unrecognized duplicates.

Gemma 3 4B-IT wellbeing introspection: ρ=0.28, isotonic R²=0.11 (LMM p=1.33×10⁻¹³)finding0.726
Weaker but still significant introspective coupling in Gemma model; consistent with lower probe quality
Gemma-3-27B shows mean SP ASR of 0.316 [0.30, 0.33] and AS ASR of only 0.108 [0.09, 0.13], showing SP >> AS vulnerability pattern.finding0.724
Vulnerability profile for Gemma-3-27B showing SP dominance
Gemma-3-27B and Qwen3.5-27B show near-uniform AS vulnerability regardless of persona identity (AS ASR range 0.095-0.117 on Gemma-3-27B, 0.015-0.052 on Qwen3.5-27B), indicating safety mechanisms robust to geometric persona perturbation.finding0.721
Qualitatively different defense profile compared to Llama-3.1-8B
Gemma 3 4B wellbeing probe: peak Cohen's d=1.8finding0.721
Weaker cross-family probe; explains weaker introspection in Gemma
Gemma 2 27B is unlikely to take on human personas when steered away from Assistant, preferring nonhuman or theatrical portrayalsfinding0.717
Model-specific difference in persona susceptibility
Gemma-3-4B-it shows three-stage layer trajectory and S(ℓ) peak despite scale differences in dr and ρdfinding0.714
E3 backbone generalization finding for Gemma; validates pattern across diverse architectures
Gemma-2-2B ASR drops from 100% at dims 1–2 to 43.1% at dim 4 and 27.1% at dim 5finding0.713
Small Gemma model shows severe ASR degradation at higher cone dimensions
Gemma-2-27B Perspectives accuracy remains 100% after SOO fine-tuningfinding0.711
SOO fine-tuning did not collapse Gemma-2-27B self-other distinction needed for perspective-taking