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Qwen3-1.7B

Parameters

1.7B

Context Length

33K

Modality

Text

Architecture

Dense

License

Apache 2.0

Release Date

29 Apr 2025

Knowledge Cutoff

Dec 2024

API Pricing (per 1M)

Input: $0.11 · Output: $0.42

System Requirements

VRAM requirements for different quantization methods and context sizes

1,024 tokens

5.21 GB VRAM

Consumer

1x RTX 4090

24GB VRAM

Datacenter

1x NVIDIA A100

80GB VRAM

Apple Silicon

1x Apple M3 Max

128GB VRAM

32,768 tokens

9.58 GB VRAM

Consumer

1x RTX 4090

24GB VRAM

Datacenter

1x NVIDIA A100

80GB VRAM

Apple Silicon

1x Apple M3 Max

128GB VRAM

Architecture Diagram

Input TokensToken EmbeddingPosition: RoPEHidden: 2k · Context: 33K · Vocab: 151.9kx 32 layersRMSNormPre-AttentionGrouped-Query Attention32Q / 8KV headsHead dim: 128+RMSNormPre-FFNFeed-Forward NetworkSwiGLUIntermediate: 6.1k+Final RMSNormOutput Logits

Evaluation Benchmarks

Rank

#196

BenchmarkScoreRank

Intelligence Index

Artificial Analysis

0.05

252

Rankings

Overall Rank

#196

Coding Rank

-

About Qwen3-1.7B

Qwen3-1.7B is a high-efficiency dense foundation model from Alibaba Cloud supporting both Thinking and Non-Thinking modes for edge and mobile deployments. It provides low-latency conversational responses and step-by-step logic over an extensible 131K context.

Technical Specifications

Attention

Attention Structure

Grouped-Query Attention

Attention Heads

32

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

2,048

Number of Layers

32

FFN Intermediate Size (Dense)

6,144

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