Qwen3.5 2B Text Only vs Qwen3 1.7B
Side-by-side comparison of VRAM requirements, quantization, context length, and hardware compatibility.
Specifications
| Qwen3.5 2B Text Only | Qwen3 1.7B | |
|---|---|---|
| Parameters | 1.9B | 2.0B |
| Context | 262K | 41K |
| Architecture | Qwen3_5ForCausalLM | Qwen3ForCausalLM |
| License | Apache 2.0 | Apache 2.0 |
| Downloads | 104 | 4.7M |
| Released | Mar 2026 | Jul 2025 |
VRAM by Quantization: Qwen3.5 2B Text Only vs Qwen3 1.7B
| Quantization | Bits | Qwen3.5 2B Text Only VRAM | Qwen3 1.7B VRAM |
|---|---|---|---|
| BF16 | 16.00 | 4.2 GB | — |
| Q8_0 | 8.00 | — | 2.6 GB |
Verdict
Qwen3.5 2B Text Only supports a longer context window (262K tokens). Qwen3 1.7B is the more widely downloaded of the two.
Frequently Asked Questions
- Which has a longer context window, Qwen3.5 2B Text Only or Qwen3 1.7B?
Qwen3.5 2B Text Only supports 262,144 tokens and Qwen3 1.7B supports 40,960 tokens.
- What is the difference between Qwen3.5 2B Text Only and Qwen3 1.7B?
Qwen3.5 2B Text Only is a 1.9B model from principled-intelligence (Qwen family), while Qwen3 1.7B is a 2.0B model from Alibaba (Qwen family). Compare their VRAM requirements above to see which fits your GPU or Mac.