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DeepSeek-V3.2

Active Parameters

671B

Context Length

128K

Modality

Text

Architecture

Mixture of Experts (MoE)

License

MIT

Release Date

10 Jan 2026

Knowledge Cutoff

May 2025

System Requirements

VRAM requirements for different quantization methods and context sizes

1,024 tokens

1410.63 GB VRAM

Consumer

86x RTX 4090

24GB VRAM

Datacenter

22x NVIDIA A100

80GB VRAM

Apple Silicon

18x Apple M3 Max

128GB VRAM

128,000 tokens

1414.80 GB VRAM

Consumer

87x RTX 4090

24GB VRAM

Datacenter

22x NVIDIA A100

80GB VRAM

Apple Silicon

18x Apple M3 Max

128GB VRAM

Architecture Diagram

Input TokensToken EmbeddingPosition: AbsoluteHidden: 7.2k · Context: 128K · Vocab: 129.3kx 61 layersRMSNormPre-AttentionDeepSeek Sparse Attention128Q / 1KV headsHead dim: 56+RMSNormPre-FFNSparse MoE FFN (9/257 experts)SwiGLUIntermediate: 2k+Final RMSNormOutput Logits

Evaluation Benchmarks

Rank

#83

BenchmarkScoreRank

0.70

11

Professional Knowledge

MMLU Pro

0.83

27

Graduate-Level QA

GPQA

0.799

29

General Text

Text Arena

1425

80

Web Development

WebDev Arena

1325

82

Rankings

Overall Rank

#83

Coding Rank

#52

About DeepSeek-V3.2

DeepSeek-V3.2 represents an evolution in the deployment of large-scale Mixture-of-Experts (MoE) architectures, specifically optimized for agentic workflows and advanced reasoning tasks. The model utilizes 671 billion total parameters, but maintains a highly efficient inference profile by activating only 37 billion parameters for any given token. This sparse activation strategy allows the model to achieve the representational capacity of a trillion-parameter class model while maintaining the computational overhead and latency characteristic of much smaller dense architectures. The training objective incorporates a Multi-Token Prediction (MTP) strategy, which densifies training signals and improves the model's ability to plan subsequent outputs in complex sequences.

The architectural foundation of DeepSeek-V3.2 is built upon DeepSeek Sparse Attention (DSA), a technical advancement over the previous Multi-head Latent Attention (MLA). DSA further optimizes memory utilization and throughput by employing a low-rank compression of Key-Value (KV) caches, effectively mitigating the memory bottlenecks typically encountered in long-context generation. The model also features an auxiliary-loss-free load balancing mechanism, which ensures high expert utilization without the performance trade-offs commonly associated with traditional load-balancing penalties. This is achieved through a dynamic bias adjustment that routes tokens based on real-time affinity scores across 256 routed experts and one shared expert.

Functionally, DeepSeek-V3.2 is designed to serve as a high-performance foundation for autonomous agents and complex problem-solving environments. It integrates a 'thinking' mode directly into tool-use scenarios, allowing for multi-step reasoning before executing external function calls. With a context window of 163,840 tokens and a training corpus comprising 14.8 trillion high-quality tokens, the model is suited for enterprise-grade applications requiring deep mathematical reasoning, competitive programming proficiency, and reliable multilingual generation. The release is governed by the MIT license, permitting broad use across both academic research and commercial production environments.

Technical Specifications

Attention

Attention Structure

DeepSeek Sparse Attention

Attention Heads

128

Key-Value Heads

1

Attention Head Dimension

-

Position Embedding

Absolute Position Embedding

RoPE Theta

10,000

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

7,168

Number of Layers

61

FFN Intermediate Size (Dense)

2,048

Multi-Token Prediction Heads

1

Tokenizer

Vocabulary Size

129,280

Mixture of Experts

Total Expert Parameters

37.0B

Number of Experts

257

Active Experts

9

Shared Experts

1

FFN Intermediate Size (per Expert)

2,048

Dense Layers Before MoE

3

About DeepSeek-V3

DeepSeek-V3 is a Mixture-of-Experts (MoE) language model comprising 671B parameters with 37B activated per token. Its architecture incorporates Multi-head Latent Attention and DeepSeekMoE for efficient inference and training. Innovations include an auxiliary-loss-free load balancing strategy and a multi-token prediction objective, trained on 14.8T tokens.


Other DeepSeek-V3 Models
DeepSeek-V3.2: Specifications and GPU VRAM Requirements