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Qwen3-32B

Parameters

32B

Context Length

131K

Modality

Text

Architecture

Dense

License

Apache 2.0

Release Date

29 Apr 2025

Knowledge Cutoff

Aug 2024

System Requirements

VRAM requirements for different quantization methods and context sizes

1,024 tokens

68.96 GB VRAM

Consumer

4x RTX 4090

24GB VRAM

Datacenter

1x NVIDIA A100

80GB VRAM

Apple Silicon

1x Apple M3 Max

128GB VRAM

131,072 tokens

102.52 GB VRAM

Consumer

5x RTX 4090

24GB VRAM

Datacenter

2x NVIDIA A100

80GB VRAM

Apple Silicon

1x Apple M3 Max

128GB VRAM

Architecture Diagram

Input TokensToken EmbeddingPosition: RoPEHidden: 5.1k · Context: 131K · Vocab: 151.9kx 60 layersRMSNormPre-AttentionGrouped-Query Attention96Q / 8KV headsHead dim: 128+RMSNormPre-FFNFeed-Forward NetworkSwiGLUIntermediate: 25.6k+Final RMSNormOutput Logits

Evaluation Benchmarks

Rank

#115

BenchmarkScoreRank

0.457

26

0.40

29

Web Development

max
WebDev Arena

1479

37

General Text

Text Arena

1347

111

Rankings

Overall Rank

#115

Coding Rank

#85

About Qwen3-32B

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.

Technical Specifications

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

About Qwen 3

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.


Other Qwen 3 Models
Qwen3-32B: Specifications and GPU VRAM Requirements