Qwen 3 30B-A3BvsGranite 4.0 H-Small 32B-A9B
Complete comparison between Qwen 3 30B-A3B (30B parameters, Alibaba) and Granite 4.0 H-Small 32B-A9B (32B, IBM). VRAM required by quantization, tokens/second measured on 4 reference GPUs, verdict by use case, license, installation commands. All figures are calculated from catalog data—no copy-pasting between pages.
In brief
| Feature | Qwen 3 30B-A3B | Granite 4.0 H-Small 32B-A9B |
|---|---|---|
| Settings | 30B | 32B |
| Family | Qwen | Granite |
| Author | Alibaba | IBM |
| Origin | CN | US |
| License | Apache 2.0 | Apache 2.0 |
| Context | 131,072 tokens | 128,000 tokens |
| Output | April 2025 | October 2025 |
Memory footprint
Approximate VRAM required for inference with an average context window. The winner (in green) is the model that uses less — smaller models have the edge.
| Quantization | Qwen 3 30B-A3B | Granite 4.0 H-Small 32B-A9B |
|---|---|---|
| Q4_K_M (lightweight) | 19 GB | 19 GB |
| Q5_K_M (balanced) | 23 GB | 23 GB |
| Q8 (near-lossless) | 35 GB | 35 GB |
| FP16 (max quality) | 62 GB | 64 GB |
| CPU-only RAM | 32 GB | 32 GB |
Estimated speed (tokens/second)
Estimates based on the best quantization that can fit on each GPU. Actual figures depend on the prompt, context, and engine (llama.cpp, vLLM, MLX). Methodology.
| Reference GPU | Qwen 3 30B-A3B | Granite 4.0 H-Small 32B-A9B |
|---|---|---|
| RTX 4090 (24 GB) | 100 tok/s · Q5_K_M | 75 tok/s · Q5_K_M |
| RTX 4080 (16 GB) | ✗ too heavy | ✗ too heavy |
| RTX 3060 12GB (12 GB) | ✗ too heavy | ✗ too heavy |
| Apple M4 Pro (48 GB) (36 GB) | 40 tok/s · Q8 | 30 tok/s · Q8 |
Verdict by use case
For each common use case, we indicate which of the two is better suited based on its tags, size, and specialization.
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Strengths and weaknesses
Qwen 3 30B-A3B
MoE 30B/3B active hybrid thinking. MMLU 81.4, AIME24 80.4. 100+ languages.
- Fast thanks to the 3B active parameters
- MMLU 81.4
- AIME24 80.4
- Apache 2.0
- 19 GB in Q4
Installation
Granite 4.0 H-Small 32B-A9B
Mamba-2 + MoE 32B/9B hybrid. ~70% less RAM in long contexts. Apache 2.0.
- 70% less RAM in long-context workloads
- Apache 2.0
- Enterprise-ready
- Recent llama.cpp support required
Installation
Frequently asked questions
Which model runs best on RTX 4090 (24 GB): Qwen 3 30B-A3B or Granite 4.0 H-Small 32B-A9B?
On an RTX 4090, Qwen 3 30B-A3B runs at Q5_K_M (~100 tok/s), Granite 4.0 H-Small 32B-A9B in Q5_K_M (~75 tok/s). In pure throughput, Qwen 3 30B-A3B wins. See the configurator to test your exact GPU.
Which uses the least VRAM?
Both require the same VRAM in Q4 (19 GB). The choice then comes down to the license or perceived quality.
Can these models be used in commercial production?
Qwen 3 30B-A3B is under Apache 2.0 — free for commercial use. Granite 4.0 H-Small 32B-A9B is under Apache 2.0 — also free to use. For SaaS, prefer Apache 2.0 or MIT.
Which one should you choose in 2026?
Depends on your primary constraint. Smaller / faster: Qwen 3 30B-A3B (30B). More capable: Granite 4.0 H-Small 32B-A9B (32B). If you're unsure, run the configurator with your GPU and use case — it will decide based on both.
Alternatives to consider
If neither works for you, here are some neighboring models you could explore.