Model vs model

Qwen3.5 27B vs A.X-K2

A debate-ready pair page: current winner, strongest alternative, decisive benchmarks, and the warning that should travel with the claim.

Use case · Everyday chatbot
Winner · Qwen3.5 27B
Sources · All public sources

Winner

Qwen3.5 27B

Qwen

9benchmarks won

Multilingual
Reasoning / math / science

Versus · Everyday chatbot

Qwen3.5 27B leads this compare set for everyday chatbot.

Qwen3.5 27B9 of 9 wins

Verified and stable

0 shared benchmarks are still too close to call, so the win stays conditional. This compare uses all public sources, with provider-official evidence labeled separately.

Close calls: 0
Sources: All public

Full compare workspace Disagreement page

100%win share

Model vs model

Qwen3.5 27B vs A.X-K2

A debate-ready pair page: current winner, strongest alternative, decisive benchmarks, and the warning that should travel with the claim.

Use case · Everyday chatbot
Winner · Qwen3.5 27B
Sources · All public sources

Winner

Qwen3.5 27B

Qwen

9benchmarks won

Multilingual
Reasoning / math / science

Versus · Everyday chatbot

Qwen3.5 27B leads this compare set for everyday chatbot.

Qwen3.5 27B9 of 9 wins

Verified and stable

0 shared benchmarks are still too close to call, so the win stays conditional. This compare uses all public sources, with provider-official evidence labeled separately.

Close calls: 0
Sources: All public

Full compare workspace Disagreement page

100%win share


Intelligence Index AA · index Text · Chat / text	3079.9% exact aliasverified runtime Row details Raw value 30 Percentile 79.9% Last updated recent Eligibility headline eligible Identity provider alias (0.94) Source label Qwen3.5 27B (Non-reasoning) Source row	35n/a exact aliasverified runtimeContext only Row details Raw value 35 Percentile n/a Last updated recent Eligibility benchmark_derived_model Identity provider alias (0.94) Source label A.X-K2 Source row	n/a
Openness Index AA · index Text · Chat / text	3952.1% exact aliasverified runtime Row details Raw value 39 Percentile 52.1% Last updated recent Eligibility headline eligible Identity provider alias (0.94) Source label Qwen3.5 27B (Non-reasoning) Source row	50n/a exact aliasverified runtimeContext only Row details Raw value 50 Percentile n/a Last updated recent Eligibility benchmark_derived_model Identity provider alias (0.94) Source label A.X-K2 Source row	n/a
GPQA AA · % Text · Reasoning / math / science	84.2%86.5% exact aliasverified runtime Row details Raw value 84.2% Percentile 86.5% Last updated recent Eligibility headline eligible Identity provider alias (0.94) Source label Qwen3.5 27B (Non-reasoning) Source row	85.7%n/a exact aliasverified runtimeContext only Row details Raw value 85.7% Percentile n/a Last updated recent Eligibility benchmark_derived_model Identity provider alias (0.94) Source label A.X-K2 Source row	n/a
Humanity's Last Exam AA · % Text · Reasoning / math / science	13.9%76.7% exact aliasverified runtime Row details Raw value 13.9% Percentile 76.7% Last updated recent Eligibility headline eligible Identity provider alias (0.94) Source label Qwen3.5 27B (Non-reasoning) Source row	29.6%n/a exact aliasverified runtimeContext only Row details Raw value 29.6% Percentile n/a Last updated recent Eligibility benchmark_derived_model Identity provider alias (0.94) Source label A.X-K2 Source row	n/a
CritPt AA · % Text · Reasoning / math / science	0.3%70% exact aliasverified runtime Row details Raw value 0.3% Percentile 70% Last updated recent Eligibility headline eligible Identity provider alias (0.94) Source label Qwen3.5 27B (Non-reasoning) Source row	8.9%n/a exact aliasverified runtimeContext only Row details Raw value 8.9% Percentile n/a Last updated recent Eligibility benchmark_derived_model Identity provider alias (0.94) Source label A.X-K2 Source row	n/a
SciCode AA · % Code · Coding	36.7%67.6% exact aliasverified runtime Row details Raw value 36.7% Percentile 67.6% Last updated recent Eligibility headline eligible Identity provider alias (0.94) Source label Qwen3.5 27B (Non-reasoning) Source row	38.5%n/a exact aliasverified runtimeContext only Row details Raw value 38.5% Percentile n/a Last updated recent Eligibility benchmark_derived_model Identity provider alias (0.94) Source label A.X-K2 Source row	n/a
AA-Omniscience accuracy AA · % Text · Chat / text	15.7%36.1% exact aliasverified runtime Row details Raw value 15.7% Percentile 36.1% Last updated recent Eligibility headline eligible Identity provider alias (0.94) Source label Qwen3.5 27B (Non-reasoning) Source row	18.6%n/a exact aliasverified runtimeContext only Row details Raw value 18.6% Percentile n/a Last updated recent Eligibility benchmark_derived_model Identity provider alias (0.94) Source label A.X-K2 Source row	n/a
AA-Omniscience non-hallucination AA · % Text · Chat / text	18.5%56.3% exact aliasverified runtime Row details Raw value 18.5% Percentile 56.3% Last updated recent Eligibility headline eligible Identity provider alias (0.94) Source label Qwen3.5 27B (Reasoning) Source row	67%n/a exact aliasverified runtimeContext only Row details Raw value 67% Percentile n/a Last updated recent Eligibility benchmark_derived_model Identity provider alias (0.94) Source label A.X-K2 Source row	n/a
Long Context Reasoning AA · % Document · Long context	61%74.7% exact aliasverified runtime Row details Raw value 61% Percentile 74.7% Last updated recent Eligibility headline eligible Identity provider alias (0.94) Source label Qwen3.5 27B (Non-reasoning) Source row	66%n/a exact aliasverified runtimeContext only Row details Raw value 66% Percentile n/a Last updated recent Eligibility benchmark_derived_model Identity provider alias (0.94) Source label A.X-K2 Source row	n/a

Intelligence Index

AA · index

Text · Chat / text

3079.9%

exact aliasverified runtime

Row details

Raw value: 30
Percentile: 79.9%
Last updated: recent
Eligibility: headline eligible
Identity: provider alias (0.94)
Source label: Qwen3.5 27B (Non-reasoning)

Qwen3.5 27B vs A.X-K2

Qwen3.5 27B

Qwen3.5 27B leads this compare set for everyday chatbot.

Loading model comparison.

Qwen3.5 27B vs A.X-K2

Qwen3.5 27B

Qwen3.5 27B leads this compare set for everyday chatbot.

A.X-K2

Qwen3.5 27B case

A.X-K2 case

What changes the outcome

Why this result is surprising

Why this is not a clean win

Share the recommendation with the source data attached.

Open or copy the stable surfaces

Use the exact public framing

Pick the voice before you post

Compose a post that keeps the warning attached

Decisive benchmarks