CyberSecQwen 4B vs Qwen3 30B A3B
Side-by-side comparison of VRAM requirements, quantization, context length, and hardware compatibility.
Specifications
| CyberSecQwen 4B | Qwen3 30B A3B | |
|---|---|---|
| Parameters | 4.0B | 30.5B |
| Context | 262K | 41K |
| Architecture | Qwen3ForCausalLM | Qwen3MoeForCausalLM |
| License | Apache 2.0 | Apache 2.0 |
| Downloads | 1.2K | 2.1M |
| Released | May 2026 | Jul 2025 |
VRAM by Quantization: CyberSecQwen 4B vs Qwen3 30B A3B
| Quantization | Bits | CyberSecQwen 4B VRAM | Qwen3 30B A3B VRAM |
|---|---|---|---|
| Q2_K | 3.40 | — | 13.4 GB |
| Q3_K_M | 3.90 | — | 15.3 GB |
| Q3_K_S | 3.50 | — | 13.8 GB |
| Q4_0 | 4.00 | — | 15.7 GB |
| Q4_K_M | 4.80 | — | 18.7 GB |
| Q5_K_M | 5.70 | — | 22.1 GB |
| Q6_K | 6.60 | — | 25.6 GB |
| Q8_0 | 8.00 | — | 30.9 GB |
Verdict
CyberSecQwen 4B supports a longer context window (262K tokens). Qwen3 30B A3B is the more widely downloaded of the two.
Frequently Asked Questions
- Which has a longer context window, CyberSecQwen 4B or Qwen3 30B A3B?
CyberSecQwen 4B supports 262,144 tokens and Qwen3 30B A3B supports 40,960 tokens.
- What is the difference between CyberSecQwen 4B and Qwen3 30B A3B?
CyberSecQwen 4B is a 4.0B model from lablab-ai-amd-developer-hackathon (Qwen family), while Qwen3 30B A3B is a 30.5B model from Alibaba (Qwen family). Compare their VRAM requirements above to see which fits your GPU or Mac.