HomeQwen1.5-7B-Chat
7B
Model parameter quantity
Alibaba
Affiliated organization
Open Source
License Type
February 4, 2024
Release time
Related figures
Model Introduction
Qwen1.5 is the beta version of Qwen2, maintaining its architecture as a decoder-only transformer model with SwiGLU activation, RoPE, and multi-head attention mechanisms. It offers nine model sizes and has enhanced multilingual and chat model capabilities, supporting a context length of 32,768 tokens. All models have enabled system prompts for roleplaying, and the code supports native implementation in transformers.
Comprehensive score
Language dialogue
Knowledge reserve
Reasoning association
Mathematical calculation
Code writing
Command following
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Language comprehension ability
Often makes semantic misjudgments, leading to obvious logical disconnects in responses.
4.5
Knowledge coverage scope
Has significant knowledge blind spots, often showing factual errors and repeating outdated information.
5.1
Reasoning ability
Unable to maintain coherent reasoning chains, often causing inverted causality or miscalculations.
2.2
Model comparison
Qwen1.5-7B-Chat vs Qwen2.5-7B-Instruct
Like Qwen2, the Qwen2.5 language models support up to 128K tokens and can generate up to 8K tokens. They also maintain multilingual support for over 29 languages, including Chinese, English, French, Spanish, Portuguese, German, Italian, Russian, Japanese, Korean, Vietnamese, Thai, Arabic, and more.
Qwen1.5-7B-Chat vs Hunyuan-T1-20250822
The deep reasoning model independently developed by Tencent adopts the version number hunyuan-t1-20250822.
Qwen1.5-7B-Chat vs Spark-X1
The inference model Spark X1 released by iFlytek, on the basis of leading domestic mathematical tasks, benchmarks the performance of general tasks such as inference, text generation, and language understanding against OpenAI o1 and DeepSeek R1.
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Qwen3-235B-A22B-Thinking-2507
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Qwen3-Max-2026-01-23
The flagship reasoning model newly released by Qwen, introduces two innovations: adaptive tool calling and test-time scaling.
Qwen3-Next-80B-A3B-Thinking
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