Qwen3.6-35B-A3B
MoE sibling of Qwen3.6-27B (3B active). Faster decode; same template family and same tool-call caveats.
Recommended quants
- Unsloth Dynamic GGUF UD-Q4_K_XL (~23 GB at 4-bit)
unsloth/Qwen3.6-35B-A3B-GGUFUnsloth says its GGUFs top KLD in 21 of 22 sizes (vendor claim). - Unsloth MTP GGUF
unsloth/Qwen3.6-35B-A3B-MTP-GGUFMoE gains ~1.15-1.25x per Unsloth. - Unsloth NVFP4 / NVFP4-Fast
unsloth/Qwen3.6-35B-A3B-NVFP4(-Fast)Blackwell only. On DGX Spark use --moe-backend flashinfer_b12x or expect ~2x slower (Unsloth). - MLX 3/4/8-bit
Unsloth MLX; Ollama qwen3.6:35b-mlx
Chat template Caveats
Shares the Qwen3.6 template issues. A multi-turn system-message failure on 35B-A3B is referenced from issue #150 (issue #164, not opened here).
Fix: Same community templates as 27B (froggeric v22.5 covers all Qwen 3.5/3.6/3.8 sizes).
Sampling settings
| Thinking, general | temp 1.0, top_p 0.95, top_k 20, min_p 0, presence_penalty 0 |
|---|---|
| Thinking, precise coding | temp 0.6, top_p 0.95, top_k 20, min_p 0, presence_penalty 0 |
| Non-thinking | temp 0.7, top_p 0.8, top_k 20, min_p 0, presence_penalty 1.5 |
Runtimes
| vLLM | Caveats | Runs (Unsloth). Do not force Marlin backend (2.5x slower per Unsloth). A user in #150 reports the empty-tool-call issue on 35B-A3B via vLLM 0.20.2. |
|---|---|---|
| llama.cpp | Works | Documented by Unsloth incl. MTP. |
| Ollama | Works | qwen3.6:35b (also :latest) and qwen3.6:35b-mlx. |
| LM Studio | Unverified | |
| MLX | Works | Unsloth MLX + Ollama MLX tag. |
Tool calling in agent tools
| Claude Code (local endpoint) | Unverified | Ollama documents the launch path; reliability not verified for this size. |
|---|---|---|
| OpenCode | Unverified | Ollama documents the launch path. |
| Cline | Unverified | |
| Aider | Unverified |
Known issues
Sources checked
- https://unsloth.ai/docs/models/qwen3.6
- https://ollama.com/library/qwen3.6
- https://github.com/QwenLM/Qwen3.6/issues/150
- https://huggingface.co/froggeric/Qwen-Fixed-Chat-Templates
Spotted something wrong or a new fix? Corrections are reviewed before publishing. (Submission form coming soon.)