RP Chat
Ratings reflect this model as run on Arli AI.
Gemma-4-31B-Scotoma-2 is a text generation model available on Arli AI. It offers 31B parameters, 262K token context, reasoning support, vision input. Recommended use: RP Chat. Run it through the OpenAI-compatible chat completions API with unlimited requests and zero-log privacy.
View on Hugging FaceBack to ModelsInput (24H)
381K
Output (24H)
2K
Input (7D)
809K
Output (7D)
29K
Typical Total Time
28.00s
Typical TTFT
6.00s
Typical Input TPS
1468.84
Typical Output TPS
14.69
Context Size
262144
Quantization
r128 on FP8
Engine
vllm
Creation Method
Finetune
Model Class
Gemma-4-31B - LoRA
Chat Template
Gemma4
Reasoning
Yes
Vision
Yes
Parameters
31B
Added At
8/8/2026
Gemma-4-31B-Scotoma-2 is available through an OpenAI-compatible chat completions endpoint. Point any OpenAI SDK at https://api.arliai.com/v1, pass Gemma-4-31B-Scotoma-2 as the model, and requests are served without logging.
cURL
curl https://api.arliai.com/v1/chat/completions \
-H "Authorization: Bearer $ARLIAI_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "Gemma-4-31B-Scotoma-2",
"messages": [{"role": "user", "content": "Hello!"}]
}'Python
from openai import OpenAI
client = OpenAI(
base_url="https://api.arliai.com/v1",
api_key="YOUR_ARLIAI_API_KEY",
)
response = client.chat.completions.create(
model="Gemma-4-31B-Scotoma-2",
messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)See the text generation docs for every parameter, or read the quick start guide to make your first request.
license: apache-2.0 license_link: https://ai.google.dev/gemma/docs/gemma_4_license base_model:

A second blind spot, this one for the tics.
scotoma-2 is the successor to scotoma. It starts from the same idea, a bounded edit that loosens gemma‑4‑31B‑it’s cautious reflex by projecting an abliteration LoRA through gemma's J-Space. This iteration uses an updated technique to apply that projection more effectively. Then it goes after something the first release didn't address: the way the base model writes.
Three rounds of preference training each erase one family of tics: reflexive negation and the “not X, but Y” pivot, then em-dash asides, then stacked adjectives and their twins. The result keeps the intelligence of the base model while reading as more varied and less repetitive.
It is not uncensored. Still a blind spot, not blindness.
Rates per 100 sentences on 480 matched roleplay continuations per model using identical prompts and sampling, temperature 1.0.
| the tic | sounds like | gemma‑4‑31B‑it | scotoma‑1 | scotoma‑2 | |
|---|---|---|---|---|---|
| Stacked adjectives | “a smug, knowing smirk” | 12.1 | 10.9 | 0.6 | ↓ 21× |
| Adjective twins | “her voice low and grim” | 1.7 | 1.9 | 1.1 | ↓ 1.5× |
| Em-dash asides | “a pause — barely a breath — before…” | 3.9 | 4.1 | 1.0 | ↓ 4× |
| “Not X. But Y.” | “She doesn’t move away. She stays.” | 3.8 | 3.9 | 1.0 | ↓ 4× |
| Reflexive negation | doesn’t / won’t / can’t, every reply | 10.2 | 10.9 | 5.4 | ↓ 2× |
| Negation pile-ups | two or more in a single reply | 61% | 66% | 30% | ↓ 2× |
scotoma‑1 writes very similarly to the base model. The J-Space projected refusal edit only lightly touched the prose.
amber marks a tic from the table above, spotted in place by the same parser that counted them. Hover a mark to name it. The scotoma-2 replies are unedited; there is simply nothing to mark.
This is a research artifact, not a product. Behaviour varies with prompt and context. The abliteration edit is a partial application by design; expect a model that gives more, not one that gives everything.
scotoma-2 refuses basically as much as its base model. You are responsible for what you generate and how it’s used.
base → gemma-4-31B-it · © Google, under the model license
edit → heretic · ARA / mmd-rbf abliteration (trial-127) · γ-folded
rounds → DPO ×3 · negation + antithesis · em-dash · adjectives · 9.3k pairs
merge → additive, bf16, stochastic rounding, fidelity 1.000
tics → 480 continuations per model · temp 1.0 · counted by parse, not by eye
@NeuR0mancR has released a finetuned MTP module for Scotoma-2: https://huggingface.co/NeuR0mancR/Scotoma-2-31B-MTP