‹ PublicAI Index
The LLM benchmark aggregator.
Qwen3.5 27B
Alibaba · 28B · open weights
Strongest in Secure code (#27 of 270), weakest in Jailbreak resistance (#182 of 268). Above par in 7 of 9 scopes. Among the models it meets almost everywhere, it finishes behind Claude Opus 5.5 and GPT-5.2 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#88/3292/3
Secure code63.2−3#27/2701/1
Fairness61.2−8.8#35/2921/2
Factual grounding44.5−26.2#80/1041/1
Harm refusal51.4−10.1#131/2921/2
Toxicity avoidance53.7−5.3#132/2681/1
Jailbreak resistance48.6−16.4#182/2681/1
Human preference57.5−11.3#126/3541/1
Human preference57.5−11.3#126/3541/1
§ 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%
Badge
[](https://publicai.io/model-index/m/qwen3-5-27b)