Qwen3 30B-A3B (MoE) vs Qwen3 32B
Side-by-side VRAM requirements, benchmark scores, and GPU compatibility for local AI inference.
Quick verdict
Qwen3 30B-A3B (MoE) is more hardware-efficient: it needs 21.4 GB at its Q4_K_M build vs 23.9 GB for Qwen3 32B's Q4_K_M, fitting on 84 GPUs natively. Qwen3 30B-A3B (MoE) is a Mixture of Experts model: it has 30B total parameters but only 3B are active per token, making inference faster than its total size suggests.
VRAM at each quantization (8k context)
FP32
Qwen3 30B-A3B (MoE)
135.3 GB
Qwen3 32B
148.4 GB
BF16
Qwen3 30B-A3B (MoE)
68.1 GB
Qwen3 32B
75.0 GB
FP16
Qwen3 30B-A3B (MoE)
68.1 GB
Qwen3 32B
75.0 GB
Q8_0
Qwen3 30B-A3B (MoE)
36.6 GB
Qwen3 32B
40.5 GB
Q6_K
Qwen3 30B-A3B (MoE)
28.5 GB
Qwen3 32B
31.7 GB
Q5_K_M
Qwen3 30B-A3B (MoE)
24.8 GB
Qwen3 32B
27.7 GB
Q4_K_M
Qwen3 30B-A3B (MoE)
21.4 GB
Qwen3 32B
23.9 GB
Q3_K_M
Qwen3 30B-A3B (MoE)
17.1 GB
Qwen3 32B
19.2 GB
Q2_K
Qwen3 30B-A3B (MoE)
13.7 GB
Qwen3 32B
15.5 GB
NVFP4
Qwen3 30B-A3B (MoE)
17.7 GB
Qwen3 32B
19.9 GB
| Quant | Qwen3 30B-A3B (MoE) | Qwen3 32B | Diff |
|---|---|---|---|
| FP32 | 135.3 GB | 148.4 GB | -9% |
| BF16 | 68.1 GB | 75.0 GB | -9% |
| FP16 | 68.1 GB | 75.0 GB | -9% |
| Q8_0 | 36.6 GB | 40.5 GB | -10% |
| Q6_K | 28.5 GB | 31.7 GB | -10% |
| Q5_K_M | 24.8 GB | 27.7 GB | -10% |
| Q4_K_M | 21.4 GB | 23.9 GB | -11% |
| Q3_K_M | 17.1 GB | 19.2 GB | -11% |
| Q2_K | 13.7 GB | 15.5 GB | -12% |
| NVFP4 | 17.7 GB | 19.9 GB | -11% |
Diff is Qwen3 30B-A3B (MoE) relative to Qwen3 32B. Green = lower VRAM (fits more GPUs).
Model specifications
| Spec | Qwen3 30B-A3B (MoE) | Qwen3 32B |
|---|---|---|
| Org | Alibaba | Alibaba |
| Parameters | 30B | 32.8B |
| Architecture | MoE (3B active) | Dense |
| Context | 128k tokens | 128k tokens |
| Modalities | text | text |
| License | Apache 2.0 | Apache 2.0 |
| Commercial | Yes | Yes |
| Released | 2025-04-29 | 2025-04-29 |
| GPUs (native) | 84 / 119 | 74 / 119 |
Benchmark scores
| Benchmark | Qwen3 30B-A3B (MoE) | Qwen3 32B |
|---|---|---|
| MMLU-Pro | 61.5 | 65.5 |
Green = higher score (better). N/A = not yet available. ~ = inherited from a base model, not independently reported for that release itself.
GPUs that run only Qwen3 30B-A3B (MoE)(10)
GPUs that run only Qwen3 32B(0)
Every GPU that runs Qwen3 32B also runs Qwen3 30B-A3B (MoE).
GPUs that run both natively(74)
- NVIDIA RTX 509032 GB
- NVIDIA RTX 409024 GB
- NVIDIA RTX 309024 GB
- NVIDIA RTX 3090 Ti24 GB
- NVIDIA B300 288GB288 GB
- NVIDIA B200 180GB180 GB
- NVIDIA H200 141GB141 GB
- NVIDIA H100 80GB80 GB
- NVIDIA A100 80GB80 GB
- NVIDIA A100 40GB40 GB
- NVIDIA L40S48 GB
- NVIDIA RTX A600048 GB
- +62 more GPUs run both
Which should you use?
Choose Qwen3 30B-A3B (MoE) if:
- • You have limited VRAM: it's a smaller model needing 21.4 GB vs 23.9 GB
- • You want fast inference: MoE only activates 3B params per token
Choose Qwen3 32B if:
- • You want maximum capability and have a 24 GB+ GPU
- • Benchmark quality matters: scores 65.5 vs 61.5 on MMLU-Pro
Frequently asked questions
- Which is better, Qwen3 30B-A3B (MoE) or Qwen3 32B?
- Qwen3 30B-A3B (MoE) has 30B parameters vs 32.8B for Qwen3 32B, so Qwen3 32B is the larger model. Qwen3 30B-A3B (MoE) is more hardware-efficient, needing 21.4 GB at its Q4_K_M build vs 23.9 GB for Qwen3 32B's Q4_K_M. Qwen3 30B-A3B (MoE) runs on more GPUs natively (84 vs 74). On MMLU-Pro, Qwen3 32B scores higher (65.5 vs 61.5).
- How much VRAM does Qwen3 30B-A3B (MoE) need vs Qwen3 32B?
- At 8k context, Qwen3 30B-A3B (MoE) needs approximately 21.4 GB of VRAM at its Q4_K_M build, while Qwen3 32B needs 23.9 GB at its Q4_K_M build. At the largest build each ships, Qwen3 30B-A3B (MoE) requires 68.1 GB (FP16) vs 75.0 GB (FP16) for Qwen3 32B.
- Can you run Qwen3 30B-A3B (MoE) on the same GPUs as Qwen3 32B?
- Yes, 74 GPUs can run both natively in VRAM, including NVIDIA RTX 5090, NVIDIA RTX 4090, NVIDIA RTX 3090. However, 10 GPUs can run Qwen3 30B-A3B (MoE) but not Qwen3 32B, and no GPU can run Qwen3 32B without also fitting Qwen3 30B-A3B (MoE).
- What is the difference between Qwen3 30B-A3B (MoE) and Qwen3 32B?
- Qwen3 30B-A3B (MoE) has 30B parameters (3B active, MoE) with a 128k context window. Qwen3 32B has 32.8B parameters (dense) with a 128k context window.
- Which model fits in 24 GB of VRAM, Qwen3 30B-A3B (MoE) or Qwen3 32B?
- Only Qwen3 30B-A3B (MoE) fits in 24 GB, at its Q4_K_M build (21.4 GB). Qwen3 32B needs 23.9 GB at Q4_K_M, requiring a larger GPU.