SpatialLM1.1 Qwen 0.5B vs Qwen1.5 0.5B Chat
Side-by-side comparison of VRAM requirements, quantization, context length, and hardware compatibility.
Specifications
| SpatialLM1.1 Qwen 0.5B | Qwen1.5 0.5B Chat | |
|---|---|---|
| Parameters | 604M | 620M |
| Context | 33K | 33K |
| Architecture | SpatialLMQwenForCausalLM | Qwen2ForCausalLM |
| License | CC BY-NC 4.0 | Other |
| Downloads | 3.3K | 85.9K |
| Released | Sep 2025 | Apr 2024 |
VRAM by Quantization: SpatialLM1.1 Qwen 0.5B vs Qwen1.5 0.5B Chat
| Quantization | Bits | SpatialLM1.1 Qwen 0.5B VRAM | Qwen1.5 0.5B Chat VRAM |
|---|---|---|---|
| Q2_K | 3.40 | — | 0.8 GB |
| Q3_K_M | 3.90 | — | 0.8 GB |
| Q3_K_S | 3.50 | — | 0.8 GB |
| Q4_0 | 4.00 | — | 0.8 GB |
| Q4_K_M | 4.80 | — | 0.9 GB |
| Q5_K_M | 5.70 | — | 0.9 GB |
| Q6_K | 6.60 | — | 1.0 GB |
| Q8_0 | 8.00 | — | 1.1 GB |
Verdict
Qwen1.5 0.5B Chat is the more widely downloaded of the two.
Frequently Asked Questions
- Which has a longer context window, SpatialLM1.1 Qwen 0.5B or Qwen1.5 0.5B Chat?
SpatialLM1.1 Qwen 0.5B supports 32,768 tokens and Qwen1.5 0.5B Chat supports 32,768 tokens.
- What is the difference between SpatialLM1.1 Qwen 0.5B and Qwen1.5 0.5B Chat?
SpatialLM1.1 Qwen 0.5B is a 604M model from manycore-research (Qwen family), while Qwen1.5 0.5B Chat is a 620M model from Alibaba (Qwen family). Compare their VRAM requirements above to see which fits your GPU or Mac.