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Skywork-MoE-Base

OPEN
Kunlun Tech · Skywork MoE family · released Jun 3, 2024

146B/22B-active MoE upcycled from Skywork-13B; first big open MoE runnable on a single 8x4090 server via FP8

ReasoningCodingVisionFunction callingTool useAgentic
537.4
Elo · rank #292
Parameters
146B
Active params
22B (MoE)
Context
8K tokens
Architecture
Mixture-of-Experts, 16 experts, 22B active (upcycled from Skywork-13B dense checkpoints)
License
Skywork Community License
Languages
2+
API price (in/out)
No hosted API
Modalities
text
Benchmark results
Bar shows position within the tracked field; marker = field best
C-EvalKnowledge82.2%#31
best: Qwen3.6-Plus · 93.3%
CMMLUKnowledge79.5%#14
best: Doubao-1.5-Pro · 90.9%
GSM8KMath76.1%#90
best: Llama 3.1 405B · 96.8%
HumanEvalCoding43.9%#134
best: Claude Opus 4.5 · 99.4%
MATH-500Math31.9%#161
best: GPT-5 · 99.4%
MMLUKnowledge77.4%#112
best: OpenAI o3 · 92.9%
Run it locally
VRAM @ Q4
—
VRAM @ FP16
292 GB
Fits on (Q4)
Multi-node cluster required
Official FP8 checkpoint reaches ~2,200 tok/s aggregate across an 8x RTX4090 cluster via non-uniform tensor parallelism -- not a single-GPU llama.cpp Q4 measurement
Quantizations
FP8
Skywork MoE family
Elo progression across releases
Skywork-MoE-BaseJun 2024537.4
Resources
HFSkywork/Skywork-MoE-BaseGHSkyworkAI/Skywork-MoE
API price weights · each benchmark row carries its own source badge (see methodology)