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The LLM benchmark aggregator.
Qwen3.5 27B
Alibaba · 28B · open weights
Strongest in Secure code (#27 of 268), weakest in Jailbreak resistance (#180 of 266). 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 DeepSeek V4 Pro.
§ 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#88/3272/3
Secure code63.1−3.1#27/2681/1
Fairness61.1−8.9#35/2901/2
Factual grounding44.5−26.2#80/1041/1
Harm refusal51.4−10.1#130/2901/2
Toxicity avoidance53.7−5.3#132/2661/1
Jailbreak resistance48.6−16.4#180/2661/1
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)