‹ PublicAI Index
The LLM benchmark aggregator.
Qwen3.5 27B
Alibaba · 28B · open weights
Strongest in Secure code (#27 of 274), weakest in Jailbreak resistance (#187 of 272). Above par in 7 of 9 scopes. Among the models it meets almost everywhere, it finishes behind GPT-5.2 and Claude Opus 5.5 and ahead of GPT-5.6 Sol and GPT-6 Sol.
§ 1 · Profile
What it is good at
Bars run from 50 — the average of the models each source lists — so right of the line is above par. The middle column is the gap to whoever leads that scope.
Safety53.4−8.1#89/3372/3
Secure code63.5−3#27/2741/1
Fairness61.1−8.9#36/3001/2
Factual grounding44.6−26#79/1011/1
Toxicity avoidance53.9−5.1#134/2721/1
Harm refusal51.2−10.4#138/3001/2
Jailbreak resistance48.6−16.3#187/2721/1
Human preference57.9−9.6#116/3421/1
Human preference57.9−9.6#116/3421/1
§ 2 · Head to head
What it beats, and what beats it
The same models turn up scope after scope. Counted once: where both were placed, who finished higher. Bars run right for Qwen3.5 27B, left for the other.
§ 3 · Sources
Where the numbers come from
3 publications, 8 figures. Every one links to the page it was read from.
LMArena Text 1409
Enkrypt · Jailbreak risk 14%Enkrypt · Harmful content risk 1.1%Enkrypt · CBRN risk 28.8%Enkrypt · Toxicity risk 3.6%Enkrypt · Bias risk 60.5%Enkrypt · Insecure code risk 6.2%
Vectara · Factual consistency 87.9%
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[](https://publicai.io/model-index/m/qwen3-5-27b)