⌘K
← All AI Models

Can you run Kimi Linear 48B A3B Instruct locally?

Kimi Linear family · 2025 · 49.1B parameters (3B activated per token) · Hugging Face model card

Kimi Linear 48B A3B Instruct is a mixture-of-experts open-weight model rated 48B total and 3B active (vendor card table: 48B / 3B / 1M context; HF safetensors.total=49,122,681,728). It uses a hybrid architecture: 20 Kimi Delta Attention linear-attention layers interleaved with 7 full-attention layers, which is what lets it hold a 1,048,576-token context with a much smaller KV cache than a pure full-attention model. Config: 256 routed experts, 8 activated per token, 1 shared. MIT licensed. Local VRAM fit uses the 3B active count: roughly 4 GB at Q4-class (calculated), while weights occupy ~49B-class disk. Measured local speeds: not yet published here.

Minimum: 4 GB+ memory (Q4-class on 3B active, calculated)  ·  Recommended: 8 GB+ for comfortable context headroom (Q4-class on 3B active, calculated)

Parameters (total)
49.1B
Activated per token
3B (MoE)
Context window
1,048,576 tokens
Architecture source
HF config.json (verified)

How much VRAM does Kimi Linear 48B A3B Instruct need at each quantization?

Kimi Linear 48B A3B Instruct needs 33.4 GB of VRAM at Q4_K_M. The table below lists weights-only size and total VRAM including overhead for each common quantization level with 4k and 32k token contexts.

QuantizationBits / weightWeights onlyTotal + KV @4k ctxTotal + KV @32k ctx
Q4_K_M 4.8 29.5 GB 33.4 GB 40.6 GB
Q5_K_M 5.7 35.0 GB 39.5 GB 46.7 GB
Q6_K 6.6 40.5 GB 45.6 GB 52.7 GB
Q8_0 8.5 52.2 GB 58.4 GB 65.6 GB
FP16 16 98.2 GB 109.1 GB 116.2 GB

hybrid KDA linear attention on 20 layers, full attention on 7 (layers 4,8,12,16,20,24,27); MLA qk_nope=128 qk_rope=64 v=128

Method: weights = parameters × bits-per-weight (Q4_K_M ≈ 4.8, Q5_K_M ≈ 5.7, Q6_K ≈ 6.6, Q8_0 ≈ 8.5, FP16 = 16), plus 10% loading overhead, plus KV cache from the verified architecture config (27 layers, 32 KV heads, 72 head dim). Source: HF-verified 2026-10-06 via api (gated=false private=false params=49.12B safetensors.total=49122681728 ctx=1048576 license=mit repo=moonshotai/Kimi-Linear-48B-A3B-Instruct@e1df551a447157d4658b573f9a695d57658590e9 layers=27 hidden=2304 heads=32 kv_heads=32 experts=256 per_tok=8). active_params_b=3.0 (vendor card param table: 48B total / 3B active / 1M context). VRAM figures are documented calculations (Q4-class, 0.6 GB per B params), not measurements. No tok/s invented.

Which GPUs can run Kimi Linear 48B A3B Instruct locally?

At Q4_K_M with a 4k context, Kimi Linear 48B A3B Instruct needs 33.4 GB of VRAM. The lists below are computed live from our GPU database and grouped by how much headroom the card has. Disclosure: CompareAIHardware.com participates in the Amazon Associates program and earns from qualifying purchases through links on this page. Affiliate relationships do not influence our recommendations.

Runs Kimi Linear 48B A3B Instruct comfortably (25%+ VRAM headroom)

GPUVRAMBandwidthType
AMD Radeon Pro W7900 48 GB 864 GB/s Pro GPU Check price
NVIDIA RTX PRO 5000 Blackwell 48 GB 1344 GB/s Pro GPU
RTX 6000 Ada 48 GB 960 GB/s Pro GPU Check price
RTX A6000 48 GB 768 GB/s Pro GPU Check price
H100 SXM 80 GB 3350 GB/s Data Center GPU
NVIDIA A100 80GB SXM 80 GB 2039 GB/s Data Center GPU
NVIDIA H100 PCIe 80GB 80 GB 2039 GB/s Data Center GPU
NVIDIA RTX PRO 6000 Blackwell 96 GB 1792 GB/s Pro GPU Check price
H200 SXM 141 GB 4800 GB/s Data Center GPU
AMD Instinct MI300X 192 GB 5300 GB/s Data Center GPU
NVIDIA B200 192 GB 8000 GB/s Data Center GPU
AMD Instinct MI325X 256 GB 6000 GB/s Data Center GPU
AMD Instinct MI355X 288 GB 8000 GB/s Data Center GPU
NVIDIA B300 (Blackwell Ultra) 288 GB 8000 GB/s Data Center GPU

Minimum GPUs that fit Kimi Linear 48B A3B Instruct at Q4_K_M

These GPUs hold the model but leave little headroom — keep contexts short.

GPUVRAMBandwidthType
NVIDIA A100 40GB SXMEOL 40 GB 1555 GB/s Data Center GPU

Needs 2+ GPUs to run Kimi Linear 48B A3B Instruct

One of these cards is too small on its own, but a pair (tensor or pipeline parallel, ~90% efficiency) covers the 33.4 GB requirement. See our multi-GPU guide for setup.

GPUVRAMBandwidthType
Radeon RX 7900 XT 20 GB ×2 800 GB/s Consumer GPU Check price
GeForce RTX 3090EOL 24 GB ×2 936 GB/s Consumer GPU Check price
GeForce RTX 3090 TiEOL 24 GB ×2 1008 GB/s Consumer GPU Check price
GeForce RTX 4090 24 GB ×2 1008 GB/s Consumer GPU Check price
NVIDIA RTX PRO 4000 Blackwell 24 GB ×2 672 GB/s Pro GPU Check price
Radeon RX 7900 XTX 24 GB ×2 960 GB/s Consumer GPU Check price
AMD Radeon Pro W7800 32 GB ×2 576 GB/s Pro GPU Check price
GeForce RTX 5090 32 GB ×2 1792 GB/s Consumer GPU Check price
NVIDIA RTX 5000 Ada 32 GB ×2 576 GB/s Pro GPU Check price
NVIDIA RTX PRO 4500 Blackwell 32 GB ×2 896 GB/s Pro GPU Check price

Can a Mac run Kimi Linear 48B A3B Instruct?

Yes — these Apple Silicon machines fit Kimi Linear 48B A3B Instruct at Q4_K_M, since macOS lets the GPU use about 75% of unified memory. Generation speed is bound by memory bandwidth, so the GB/s column matters as much as capacity.

Apple SiliconUnified memoryUsable by GPU (~75%)Bandwidth
Apple M4 Pro 64 GB 48 GB 273 GB/s
M5 Pro (Mac mini) 64 GB 48 GB 307 GB/s
Apple M3 Max 128 GB 96 GB 400 GB/s
M4 Max (MacBook Pro) 128 GB 96 GB 546 GB/s
M5 Max (Mac Studio) 128 GB 96 GB —
M5 Ultra (Mac Studio) 512 GB 384 GB 1200 GB/s

Can Kimi Linear 48B A3B Instruct run on mini PCs, Jetson, or NPU devices?

These edge and NPU devices from our database have enough memory for Kimi Linear 48B A3B Instruct at Q4_K_M. Their memory bandwidth is far below discrete GPUs, so expect a fraction of desktop generation speed.

DeviceMemoryBandwidthType
Jetson AGX Orin 64GB 64 GB 204 GB/s Edge Compute Device
Snapdragon X Elite (X1E-84-100) 64 GB 135 GB/s NPU Chip
AMD Ryzen AI 9 HX 370 (Strix Point) 96 GB 120 GB/s NPU Chip

Which pre-built systems can run Kimi Linear 48B A3B Instruct?

These mini PCs and workstations from our database fit Kimi Linear 48B A3B Instruct at Q4_K_M. Usable-memory figures are conservative: Windows shares about half of system RAM with the GPU by default (Linux can expose more), macOS lets Apple Silicon GPUs use about 75% of unified memory, and Linux unified-memory systems such as GB10 expose roughly 90%. Generation speed is bound by memory bandwidth, so compare the GB/s column before buying.

SystemTypeMemoryUsable for AIBandwidthGPUs
ASRock NUC BOX-255H (Core Ultra 7 255H) Mini PC 96 GB 48 GB 102 GB/s —
Apple Mac Studio M2 Ultra (64GB) Workstation 64 GB 48 GB 800 GB/s 1
Custom Dual RTX 4090 Training Workstation Workstation 48 GB 48 GB 1008 GB/s 2
Dell Precision 7960 Tower (1x RTX 6000 Ada) Workstation 48 GB 48 GB 960 GB/s 1
HP Z8 Fury G5 (1x RTX 6000 Ada) Workstation 48 GB 48 GB 960 GB/s 1
AMD Ryzen AI Halo Developer Platform (Max+ 395) Mini PC 128 GB 64 GB 256 GB/s —
ArsenalPC MES2X Dual RTX 5090 AI Workstation Workstation 64 GB 64 GB — 2
BOSGAME M5 AI Mini Desktop (Ryzen AI Max+ 395) Mini PC 128 GB 64 GB — —
Chuwi UniBox AI395 (Ryzen AI Max+ 395) Mini PC 128 GB 64 GB 256 GB/s —
GMKtec EVO-X2 (Ryzen AI Max+ 395) Mini PC 128 GB 64 GB 256 GB/s —
MSI EdgeMesa N AI+ (RTX Spark N1X) Mini PC 128 GB 64 GB — —
MinisForum MS-S1 MAX (Ryzen AI Max+ 395) Mini PC 128 GB 64 GB 256 GB/s —
ACEMAGIC F9A (Ryzen AI Max+ PRO 495) Mini PC 192 GB 96 GB — —
BOXX APEXX 8R (1x RTX PRO 6000 Blackwell) Workstation 96 GB 96 GB 1792 GB/s 1
Chuwi UniBox AI495 Pro (Ryzen AI Max+ PRO 495) Mini PC 192 GB 96 GB 273 GB/s —
GEEKOM A9 Mega AI Workstation Workstation 128 GB 96 GB — 1
GMKtec EVO-X5 Pro (Ryzen AI Max+ PRO 495) Mini PC 192 GB 96 GB — —
NOVATECH RTX PRO 6000 AI Workstation Workstation 96 GB 96 GB — 1
System76 Thelio Major (1x RTX PRO 6000 Blackwell) Workstation 96 GB 96 GB 1792 GB/s 1
System76 Thelio Major (2x RTX 6000 Ada) Workstation 96 GB 96 GB 960 GB/s 2
Lenovo ThinkStation PGX Workstation 128 GB 115.2 GB 273 GB/s 1
NVIDIA DGX Spark Workstation 128 GB 115.2 GB 273 GB/s 1
BIZON G3000 G2 (4x RTX 5090) Workstation 128 GB 128 GB 1792 GB/s 4
Apple Mac Studio M2 Ultra (192GB) Workstation 192 GB 144 GB 800 GB/s 1
HP Z8 Fury G5 (4x RTX 6000 Ada) Workstation 192 GB 192 GB 960 GB/s 4

Frequently asked questions