Model vs model

Qwen3.5 397B A17B 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 397B A17B
Sources · All public sources

Winner

Qwen3.5 397B A17B

Qwen

0benchmarks won

Coding
Multilingual

Versus · Everyday chatbot

Qwen3.5 397B A17B leads this compare set for everyday chatbot.

Qwen3.5 397B A17B0 of 0 wins

Thin verified coverage

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

0%win share

Challenger

A.X-K2

Unknown

0benchmarks won

Chat / text
Reasoning / math / science

The cases in full

Qwen3.5 397B A17B case

Coding
Multilingual

A.X-K2 case

Chat / text
Reasoning / math / science

What changes the outcome

Qwen3.5 397B A17B: 111 visible benchmark gaps still leave room for the result to move.
A.X-K2: 124 visible benchmark gaps still leave room for the result to move.

Why this result is surprising

The visible shared evidence is more decisive than usual for this compare set.
Very few shared benchmarks are decisively separating these models.

Why this is not a clean win

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.
A.X-K2 remains the strongest alternative once you change use case, mode, or missing-evidence assumptions.

Open full compare workspace Open evidence page Open disagreement page

Decisive benchmarks

8 of 132 benchmarks


Intelligence Index AA · index Text · Chat / text	18n/a exact aliasverified runtimeContext only Row details Raw value 18 Percentile n/a Last updated recent Eligibility preview_model Identity provider alias (0.94) Source label Qwen3.5 397B A17B (Reasoning) Source row	23n/a exact aliasverified runtimeContext only Row details Raw value 23 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	86.1%n/a exact aliasverified runtimeContext only Row details Raw value 86.1% Percentile n/a Last updated recent Eligibility preview_model Identity provider alias (0.94) Source label Qwen3.5 397B A17B (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	19.8%n/a exact aliasverified runtimeContext only Row details Raw value 19.8% Percentile n/a Last updated recent Eligibility preview_model Identity provider alias (0.94) Source label Qwen3.5 397B A17B (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	0.9%n/a exact aliasverified runtimeContext only Row details Raw value 0.9% Percentile n/a Last updated recent Eligibility preview_model Identity provider alias (0.94) Source label Qwen3.5 397B A17B (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	44.8%n/a exact aliasverified runtimeContext only Row details Raw value 44.8% Percentile n/a Last updated recent Eligibility preview_model Identity provider alias (0.94) Source label Qwen3.5 397B A17B (Reasoning) Source row	41%n/a exact aliasverified runtimeContext only Row details Raw value 41% 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	24.5%n/a exact aliasverified runtimeContext only Row details Raw value 24.5% Percentile n/a Last updated recent Eligibility preview_model Identity provider alias (0.94) Source label Qwen3.5 397B A17B (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	11.1%n/a exact aliasverified runtimeContext only Row details Raw value 11.1% Percentile n/a Last updated recent Eligibility preview_model Identity provider alias (0.94) Source label Qwen3.5 397B A17B (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	64.3%n/a exact aliasverified runtimeContext only Row details Raw value 64.3% Percentile n/a Last updated recent Eligibility preview_model Identity provider alias (0.94) Source label Qwen3.5 397B A17B (Non-reasoning) Source row	70%n/a exact aliasverified runtimeContext only Row details Raw value 70% Percentile n/a Last updated recent Eligibility benchmark_derived_model Identity provider alias (0.94) Source label A.X-K2 Source row	n/a

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Intelligence Index

AA · index

Text · Chat / text

18n/a

exact aliasverified runtimeContext only

Row details

Raw value: 18
Percentile: n/a
Last updated: recent
Eligibility: preview_model
Identity: provider alias (0.94)
Source label: Qwen3.5 397B A17B (Reasoning)

Source row

23n/a

exact aliasverified runtimeContext only

Row details

Raw value: 23
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

86.1%n/a

exact aliasverified runtimeContext only

Row details

Raw value: 86.1%
Percentile: n/a
Last updated: recent
Eligibility: preview_model
Identity: provider alias (0.94)
Source label: Qwen3.5 397B A17B (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

19.8%n/a

exact aliasverified runtimeContext only

Row details

Raw value: 19.8%
Percentile: n/a
Last updated: recent
Eligibility: preview_model
Identity: provider alias (0.94)
Source label: Qwen3.5 397B A17B (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

0.9%n/a

exact aliasverified runtimeContext only

Row details

Raw value: 0.9%
Percentile: n/a
Last updated: recent
Eligibility: preview_model
Identity: provider alias (0.94)
Source label: Qwen3.5 397B A17B (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

44.8%n/a

exact aliasverified runtimeContext only

Row details

Raw value: 44.8%
Percentile: n/a
Last updated: recent
Eligibility: preview_model
Identity: provider alias (0.94)
Source label: Qwen3.5 397B A17B (Reasoning)

Source row

41%n/a

exact aliasverified runtimeContext only

Row details

Raw value: 41%
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

24.5%n/a

exact aliasverified runtimeContext only

Row details

Raw value: 24.5%
Percentile: n/a
Last updated: recent
Eligibility: preview_model
Identity: provider alias (0.94)
Source label: Qwen3.5 397B A17B (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

11.1%n/a

exact aliasverified runtimeContext only

Row details

Raw value: 11.1%
Percentile: n/a
Last updated: recent
Eligibility: preview_model
Identity: provider alias (0.94)
Source label: Qwen3.5 397B A17B (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

64.3%n/a

exact aliasverified runtimeContext only

Row details

Raw value: 64.3%
Percentile: n/a
Last updated: recent
Eligibility: preview_model
Identity: provider alias (0.94)
Source label: Qwen3.5 397B A17B (Non-reasoning)

Source row

70%n/a

exact aliasverified runtimeContext only

Row details

Raw value: 70%
Percentile: n/a
Last updated: recent
Eligibility: benchmark_derived_model
Identity: provider alias (0.94)
Source label: A.X-K2

Source row

n/a

Qwen3.5 397B A17B vs A.X-K2

Qwen3.5 397B A17B

Qwen3.5 397B A17B leads this compare set for everyday chatbot.

A.X-K2

Qwen3.5 397B A17B 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

Loading model comparison.

Qwen3.5 397B A17B vs A.X-K2

Qwen3.5 397B A17B

Qwen3.5 397B A17B leads this compare set for everyday chatbot.

A.X-K2

Qwen3.5 397B A17B 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