Qwen3.5 397B-A17B

alibaba/qwen3.5-397b-a17b

Large open Qwen multimodal MoE for visual agents and long technical tasks

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Context window: 262K
Input: Image · Text
Output: Text
Released: 2026-02-15

Max output: 66K
Knowledge cutoff: 2025-04
Model parameters: 403B
Weights: Open
License: apache-2.0
Capabilities: Attachments, Open weight, Reasoning, Structured, Temperature, Tool call

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Batch processing

Performance

Overall capability

45.3/100

Coding: 42.5
Reasoning: 42.3
Professional work: 36.2
Knowledge & language: 57.3


MLCR-AA（Artificial Analysis）Qwen3.5 397B A17B (Reasoning)	Knowledge & language	Artificial Analysis	2026-11-05
Terminal-Bench 4.0 (AA rerun)Qwen3.5 397B A17B (Reasoning)	Coding	Artificial Analysis	2026-11-05
Humanity’s Last ExamQwen3.5 397B A17B (Reasoning)	Reasoning	Artificial Analysis	2026-11-05
AutomationBench-AAQwen3.5 397B A17B (Reasoning)	Professional work	Artificial Analysis	2026-11-05
BullshitBench v2	Knowledge & language	BullshitBench	2026-11-05
AA-Briefcase	Professional work	Artificial Analysis	2026-11-05
GDPval-AA	Professional work	Artificial Analysis	2026-11-05
FrontierMath v2 Tiers 1–3	Reasoning	Epoch AI	2026-11-05

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ModelRegistry · Catalog updated 2026-11-05