SnowflakeMoEApache 2.0

Snowflake Arctic (MoE)

Snowflake Arctic (MoE) is a mixture-of-experts (MoE) transformer language model from the Snowflake family, containing 480B parameters across 64 layers. It has 480B total parameters loaded into VRAM with 17B active per token. It supports up

480.0B

Parameters

17.0B

Active

32K

Max Context

MoE

Architecture

Released

Text

Modality

About Snowflake Arctic (MoE)

Snowflake Arctic (MoE) is a mixture-of-experts (MoE) transformer language model from the Snowflake family, containing 480B parameters across 64 layers. It has 480B total parameters loaded into VRAM with 17B active per token. It supports up to 33K tokens of context with a hidden dimension of 7168 and 8 KV heads for efficient grouped-query attention (GQA). Apache 2.0. Enterprise SQL/coding MoE. Server class.

CodeEnterprise

Technical Specifications

Total Parameters480.0B
Active Parameters17.0B per token
ArchitectureMixture of Experts
Total Experts17
Attention TypeGQA (MoE)
Hidden Dimensiond = 7,168
Transformer Layers64
Attention Heads56
KV Headsn_kv = 8
Head Dimensiond_head = 128
Activation FunctionSwiGLU
NormalizationRMSNorm
Position EmbeddingRoPE

System Requirements

Estimated VRAM at 10% overhead for different quantization methods and context sizes.

Quantization1K ctx32K ctx
Q4_K_M0.50 B/W
~97% of FP16
248.4Cluster / Multi-GPU
256.1Cluster / Multi-GPU
Q8_01.00 B/W
~100% of FP16
496.5Cluster / Multi-GPU
504.2Cluster / Multi-GPU
F162.00 B/W
Reference
992.7Cluster / Multi-GPU
1000.4Cluster / Multi-GPU
Fits 24 GB consumer GPU
Fits 80 GB datacenter GPU
Requires cluster / multi-GPU

Find the right GPU for Snowflake Arctic (MoE)

Use the interactive VRAM Calculator to see exactly how much memory you need at any quantization level, context length, and overhead setting.