How to run Qwen 3.5 locally
unsloth.ai
March 7, 2026
13 min read
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Summary
Qwen3.5 is a family of multimodal hybrid reasoning LLMs from Alibaba, featuring models such as Qwen3.5-35B-A3B, 27B, 122B-A10B, and 397B-A17B, as well as smaller versions like Qwen3.5-0.8B, 2B, 4B, and 9B. These models support a 256K context across 201 languages and deliver strong performance for their sizes.
Key Takeaways
- Qwen3.5 is Alibaba's new model family that includes various sizes ranging from 0.8B to 397B, designed for local deployment.
- The Qwen3.5 models support a maximum context window of 262,144 tokens and are capable of processing tasks in 201 languages.
- The models utilize an improved quantization algorithm for enhanced performance in chat, coding, long context, and tool-calling tasks.
- Users can enable or disable reasoning modes in Qwen3.5, with reasoning disabled by default for smaller models.
Coverage & discussions
Hacker News · unsloth.ai
Community discussions
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Community Sentiment
Positives
- Running Qwen 3.5 9B on consumer-grade hardware like the ASUS 5070ti delivers stable performance, outperforming many online LLM services and providing high-quality output.
- The 35B-A3B model runs effectively on an 8GB RTX 3050, demonstrating responsiveness and competence in coding tasks, which enhances accessibility for developers.
- Qwen 3.5 shows promising capabilities in OCR and text formatting, indicating its versatility in practical applications despite slower performance on CPU.
Concerns
- Confusion arises from the lack of clear explanations regarding the various model options and their tradeoffs, which complicates user experience and decision-making.
- Users report issues with GPU offloading on older hardware, indicating potential limitations in memory management that could hinder performance for some setups.
- Benchmarks reveal that the expected performance of the 27B dense model was disappointing, suggesting inconsistencies in model expectations versus real-world outcomes.
