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Qwen3.5 397B A17B vs K2-V2: Release Comparison

Comparison of the Qwen3.5 397B A17B and K2-V2 releases: 2 and 3 models respectively, each with different intelligence, performance, and pricing characteristics. Below is a comparison of the key metrics across all 5 models.

  • For intelligence, Qwen3.5 397B A17B scores highest: Qwen3.5 397B A17B (Non-reasoning) at 21, against K2-V2 (High) at 10 for K2-V2.
Model Playground

Releases compared

Qwen3.5 397B A17B (non-reasoning)Qwen3.5 397B A17BK2-V2 (high)K2-V2 (medium)K2-V2 (low)
Intelligence Index
21*
18
10*
9*
7*
Finance & Accounting
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19
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--
--
Strategy & Ops
--
15
--
--
--
Legal
--
21
--
--
--
Healthcare & Medical
--
--
--
--
--
Cost per TaskUSD
--
$0.47
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--
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Output SpeedTokens/s
84
88
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--
--
Time to First Tokens
2.27
2.25
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--
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Context Window
262k
262k
512k
512k
512k
Creator
Alibaba
Alibaba
Institute of Foundation Models
Institute of Foundation Models
Institute of Foundation Models
License
Open
Open
Open
Open
Open
Input Modality

Supports: text and image

Supports: text and image

Supports: text

Supports: text

Supports: text

Output Modality

Supports: text

Supports: text

Supports: text

Supports: text

Supports: text

Providers
DeepInfraAlibaba CloudNebius
+2
Alibaba CloudParasailDeepInfra
+4
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* Estimated

Intelligence

Artificial Analysis Intelligence Index · Higher is better

Speed

Output tokens per second · Higher is better

Cost per Task

Weighted average cost (USD) per Intelligence Index task · Lower is better

Intelligence

Artificial Analysis Intelligence Index

Artificial Analysis Intelligence Index v4.3.2 incorporates 10 evaluations: AA-Briefcase v1.1, GDPval-AA v2.1, AutomationBench-AA, Terminal-Bench 4.0, SciCode, Humanity's Last Exam, GDP.pdf, CritPt, AA-Omniscience, AA-LCR v1.1
Estimate (independent evaluation forthcoming)

Intelligence Index vs. Cost per Intelligence Index Task

Artificial Analysis Intelligence Index · Weighted average cost (USD) per Artificial Analysis Intelligence Index task
Most attractive quadrant
Pareto line
AA-Briefcase v1.1
GDPval-AA v2.1

Cost per Task (USD, Log Scale)

Cost

Cost per Intelligence Index Task

Weighted average cost (USD) per Artificial Analysis Intelligence Index task, segmented by token type. Lower is better

Speed & Latency

Output Speed

Output tokens per second · Higher is better

Capability Scores

Capability Indexes

Measures the performance of models on specific capabilities and industries
Finance & Accounting Index

Incorporates 7 evaluations: AA-Omniscience, GDPval-AA v2.1, AA-Briefcase v1.1, Humanity's Last Exam, AutomationBench-AA, AA-LCR v1.1, GDP.pdf · Higher is better

Strategy & Ops Index

Incorporates 6 evaluations: GDPval-AA v2.1, AA-Briefcase v1.1, AA-Omniscience, AutomationBench-AA, AA-LCR v1.1, GDP.pdf · Higher is better

Legal Index

Incorporates 7 evaluations: AA-Omniscience, GDPval-AA v2.1, AA-Briefcase v1.1, Humanity's Last Exam, AA-LCR v1.1, GDP.pdf, AutomationBench-AA · Higher is better

Healthcare & Medical Index

Incorporates 6 evaluations: AA-Omniscience, GDPval-AA v2.1, AA-Briefcase v1.1, MLCR-AA, Humanity's Last Exam, AutomationBench-AA · Higher is better

Engineering Index

Incorporates 6 evaluations: AA-Omniscience, Humanity's Last Exam, CritPt, GDPval-AA v2.1, AA-Briefcase v1.1, Terminal-Bench 4.0 · Higher is better

Economics Index

Incorporates 5 evaluations: AA-Omniscience, Humanity's Last Exam, GDPval-AA v2.1, AA-Briefcase v1.1, AA-LCR v1.1 · Higher is better