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Qwen3-30B-A3B-Base

Alibaba · 2025-04-29 · 30.5B parameters

Qwen3-30B-A3B-Base is the pre-trained (not instruction-tuned) Mixture-of-Experts checkpoint of Alibaba's Qwen3 family, released April 29, 2025 under Apache 2.0 alongside the post-trained Qwen3-30B-A3B. It has 30,532,122,624 parameters with 128 experts, 8 routed per token (about 3.3B activated). Qwen describes a three-stage pre-training on about 36 trillion tokens in 119 languages, ending with long-context training at 32,768 tokens.

Benchmark scores

BenchmarkScore
BBH (BIG-Bench Hard)81.5
Capability120.7
GSM8K91.8
MATH59.0
MGSM79.1
MMLU81.4
MMLU Pro61.5
MMLU-Redux81.2
SuperGPQA35.7
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