HomeQwen3.5-397B-A17B
397B
Model parameter quantity
Alibaba
Affiliated organization
Open Source
License Type
February 16, 2026
Release time
Model Introduction
Qwen3.5 is a significant foundation model recently launched by Alibaba, featuring comprehensive upgrades in multimodal fusion, efficient hybrid architecture, scalable reinforcement learning, multilingual coverage and training infrastructure, with greatly improved performance and practicality.
Comprehensive score
Language dialogue
Knowledge reserve
Reasoning association
Mathematical calculation
Code writing
Command following
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Language comprehension ability
Capable of understanding complex contexts and generating logically coherent sentences, though occasionally off in tone control.
7.1
Knowledge coverage scope
Covers more than 200 specialized fields, integrating the latest research findings and cross-cultural knowledge in real time.
9.1
Reasoning ability
Unable to maintain coherent reasoning chains, often causing inverted causality or miscalculations.
5.4
Model comparison
Qwen3.5-397B-A17B vs Doubao-Seed-1.6-251015 (Thinking)
The deep reasoning model released by ByteDance, which supports manual switching of deep reasoning, and its performance is significantly improved compared to doubao-1.5.
Qwen3.5-397B-A17B vs Doubao-Seed-1.6-thinking-250715
The latest version of the seed series model launched by ByteDance, which supports the thinking mode.
Related model
Qwen3.6-27B
Qwen3.6 is the next-generation open-source model in the Qwen family and an upgraded version of the Qwen3.5 series.
Qwen3.6-Max-Preview
Qwen3.6-Max-Preview is Qwen’s flagship proprietary model, focusing on stronger reasoning, complex task handling, and high-quality conversational performance.
Qwen3-Next-80B-A3B-Thinking
The latest released Qwen3-Next series in Qwen models, improving scaling efficiency through innovative model architecture.
Qwen3-235B-A22B-Thinking-2507
Qwen3 is the latest generation of large language models in Qwen series, offering a comprehensive suite of dense and mixture-of-experts (MoE) models.
Qwen3-Max-2026-01-23
The flagship reasoning model newly released by Qwen, introduces two innovations: adaptive tool calling and test-time scaling.
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