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Language modelActive

Qwen 3 30B A3B

Alibaba

Released
April 27, 2025
Data date
September 8, 2026
Benchmark-Meta-Score
Unavailable
No independent results
Speed
107 tokens/s
Output throughput
Price
Input · Output / 1M tokens
Input
Text
Output
Text

Qwen 3 30B A3B Base is the pretrained MoE checkpoint with 30.5 billion parameters and 3.3 billion activated parameters. Its model card lists 128 experts, eight active per token. The third stage of its three-stage pretraining extends the sequence length to 32,768 tokens.

The base checkpoint has 48 layers with 32 Q heads and 4 KV heads. For chat or reasoning behavior, use the separate Qwen 3 30B A3B Instruct 2507 and Qwen 3 30B A3B Thinking 2507 checkpoints.

Specifications and access

SpecificationValue and source
Weights
Open weightsSource
Access
API, LocalSource
Parameters
30.5BSource
Active parameters
3.3BSource
Context window
32,768 tokensSource
Weights repository
Qwen/Qwen3-30B-A3BSource
License
Apache-2.0Source
Architecture
Qwen3 causal language model; dense or sparse MoESource
Input
TextSource
Output
TextSource
Reasoning mode
base checkpoint; report evaluates pre-training onlySource
Tool calling
Structured output
Native context window
32,768 tokensSource
Maximum context window
131,072 tokensSource
Parameters
30.5 BSource
Active parameters
3.3 BSource
Languages
119 languages and dialectsSource
Repository created
2025-04-27 (Repository creation date is a precise publication proxy, but may differ from the public announcement date or an individual checkpoint's first availability.)Source
Training tokens
36 trillionSource