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Open weights release

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Released February 2026

Qwen3.5 397B A17B: Release Intelligence, Performance & Price

Model summary

IntelligenceUpdated

21*
Artificial Analysis Intelligence Index

* Estimated

4 out of 4 units for Intelligence.

Speed

82.0
Output tokens per second
4 out of 4 units for Speed.
In $0.60Out $3.60
N/A
Cost per Intelligence Index task
Unknown out of 4 units for Cost.

Verbosity

N/A
Output tokens from Intelligence Index
Unknown out of 4 units for Verbosity.

The Qwen3.5 397B A17B release offers 2 models, each with different intelligence, performance, and pricing characteristics. Below is a comparison of the key metrics across the 2 models.

  • For intelligence, the top model of Qwen3.5 397B A17B is Qwen3.5 397B A17B (Non-reasoning) at 21 (estimated).
  • For output speed, the fastest model is Qwen3.5 397B A17B (Reasoning) at 86 t/s.
  • For latency, Qwen3.5 397B A17B (Non-reasoning) at 2.16s offers the lowest time to first answer token.
  • For pricing, Qwen3.5 397B A17B (Reasoning) at $0.47 offers the lowest cost per task.

Updated
Artificial Analysis Intelligence Index · Higher is better
Not publicly available
Output tokens per second · Higher is better
Weighted average cost (USD) per Intelligence Index task · Lower is better
Not publicly available

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

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: AA-Omniscience, GDPval-AA v2.1, AA-Briefcase v1.1, 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

More from Alibaba

Further details

Weights
Provider Benchmarks
Qwen3.5 397B A17B (Non-reasoning)
Alibaba logoAlibaba
21
397B
17B active at inference time
262k
$0.9
82
DeepInfraAlibaba CloudNebius
+2
Qwen3.5 397B A17B (Reasoning)
Alibaba logoAlibaba
18
397B
17B active at inference time
262k
$0.9
86
Alibaba CloudParasailDeepInfra
+4