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Qwen
Qwen

Qwen3.5 397B A17B

Updated: August 2026

Qwen 3.5 397B-A17B flagship model with top-tier reasoning, coding, and agentic benchmark performance.

Specifications

Context
262K
Input Modalities
Image, Text, File
Output Modalities
Text
Input
$0.55/M
Output
$3.5/M

Capabilities

VISIONTHINKINGCODING

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Performance Metrics

Intelligence Index

01

34.3

> 56% OF MODELS

Coding Index

02

48.2

> 52% OF MODELS

Agentic Index

03

19.8

> 40% OF MODELS

Average Response Performance

Output Speed
78.9 tok/s
Time To First Token
2.14s
Time To First Answer Token
42.52s
End To End Response Time
48.85s

DATA SOURCE: Artificial Analysis

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