Parameters
32B
Context Length
131K
Modality
Text
Architecture
Dense
License
Apache 2.0
Release Date
29 Apr 2025
Knowledge Cutoff
Aug 2024
VRAM requirements for different quantization methods and context sizes
1,024 tokens
Consumer
4x RTX 4090
24GB VRAM
Datacenter
1x NVIDIA A100
80GB VRAM
Apple Silicon
1x Apple M3 Max
128GB VRAM
131,072 tokens
Consumer
5x RTX 4090
24GB VRAM
Datacenter
2x NVIDIA A100
80GB VRAM
Apple Silicon
1x Apple M3 Max
128GB VRAM
Rank
#115
| Benchmark | Score | Rank |
|---|---|---|
StackUnseen | 0.457 | 26 |
Coding | 0.40 | 29 |
Web Development max | 1479 | 37 |
General Text | 1347 | 111 |
Overall Rank
#115
Coding Rank
#85
Qwen3-32B is a dense large language model developed by Alibaba and is the premier dense variant within the Qwen3 series. Designed as a unified framework for both general-purpose interaction and complex problem-solving, the model introduces a hybrid reasoning mechanism. This architecture allows for a seamless transition between a 'thinking mode', characterized by generative chain-of-thought processing for mathematical and logical tasks, and a 'non-thinking mode' optimized for high-throughput, responsive dialogue. This dual-mode capability is implemented via a flexible switching system, enabling users to adapt the model's computational depth to the specific requirements of a given query.
Technically, the model is constructed on a 64-layer transformer architecture with 32.8 billion parameters. It utilizes Grouped Query Attention (GQA) with 64 query heads and 8 key-value heads to achieve an optimal balance between inference speed and representational capacity. The integration of QK-Norm and the removal of QKV-bias in this iteration contribute to enhanced training stability. For sequence modeling, the architecture employs Rotary Positional Embeddings (RoPE) with a base frequency of 1,000,000, supporting a native context length of 32,768 tokens that can be extended to 131,072 tokens using YaRN scaling. The model's internal activation uses the SwiGLU function, and normalization is handled through a pre-RMSNorm configuration.
Qwen3-32B is engineered for diverse operational environments, supporting over 100 languages and dialects. Its training pipeline follows a four-stage process including long chain-of-thought cold starts and reasoning-based reinforcement learning, which prepares the model for sophisticated agentic tasks and tool integration. The model is particularly effective in scenarios requiring multi-turn dialogue, complex instruction following, and autonomous tool use, providing a versatile foundation for developers building integrated AI systems across various global contexts.
Attention
Attention Structure
Grouped-Query Attention
Attention Heads
96
Key-Value Heads
8
Attention Head Dimension
128
Position Embedding
ROPE
RoPE Theta
1,000,000
Sliding Window Attention
No
Sliding Window Size
-
Sliding Window Ratio
-
Linear Attention
-
Linear Attention Ratio
-
Normalization
RMS Normalization
Activation Function
SwigLU
Dimensions
Hidden Dimension Size
5,120
Number of Layers
60
FFN Intermediate Size (Dense)
25,600
Multi-Token Prediction Heads
-
Tokenizer
Vocabulary Size
151,936
The Alibaba Qwen 3 model family comprises dense and Mixture-of-Experts (MoE) architectures, with parameter counts from 0.6B to 235B. Key innovations include a hybrid reasoning system, offering 'thinking' and 'non-thinking' modes for adaptive processing, and support for extensive context windows, enhancing efficiency and scalability.
APX AI
Online