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Best Qwen Model for Coding?

Quick Answer

Qwen2.5-Coder 32B is the best Qwen coding model if you have 24 GB VRAM (91.5% HumanEval). At 8 GB VRAM, the 7B version scores 79.7% and runs at 8–15 tok/s. The 14B is the sweet spot for most developers at 12 GB VRAM.

  • β–ΈQwen2.5-Coder 7B Q4_K_M: 5.5 GB VRAM, 79.7% HumanEval, 8–15 tok/s β€” for RTX 3060 or 16 GB RAM
  • β–ΈQwen2.5-Coder 14B Q4_K_M: 9.5 GB VRAM, 88.0% HumanEval, 4–8 tok/s β€” sweet spot for RTX 3080/4070
  • β–ΈQwen2.5-Coder 32B Q4_K_M: 20.5 GB VRAM, 91.5% HumanEval, 2–4 tok/s β€” for RTX 4090 or M3 Max
  • β–ΈCPU-only (no GPU): 7B on 16 GB RAM, ~8 tok/s; acceptable for autocomplete

Updated: 2026-05

Model ComparisonsIntermediate

Key Takeaways

  • βœ“Qwen2.5-Coder 32B Q4_K_M: 91.5% HumanEval β€” best Qwen coding model, needs 24 GB VRAM (RTX 4090 or M3 Max 48 GB)
  • βœ“Qwen2.5-Coder 14B Q4_K_M: 88.0% HumanEval at 9.5 GB VRAM β€” sweet spot for RTX 3080 / RTX 4070 / M2 Pro
  • βœ“Qwen2.5-Coder 7B Q4_K_M: 79.7% HumanEval at 5.5 GB VRAM β€” works on any RTX 3060 or 16 GB RAM CPU
  • βœ“All sizes support: Python, TypeScript, Go, Rust, Java, C++, SQL, Bash, and 40+ other languages
  • βœ“Install any size: `ollama pull qwen2.5-coder:7b` / `14b` / `32b`

Qwen2.5-Coder Size Comparison

Choose the largest model your hardware can load at Q4_K_M without offloading layers to CPU.

Verdict: Which Size to Run

**8 GB VRAM or less (RTX 3060, GTX 1080 Ti, M2 16 GB):** Run Qwen2.5-Coder 7B Q4_K_M. It fits in 5.5 GB VRAM with room for the KV cache. For autocomplete and function generation in an IDE plugin, 79.7% HumanEval is sufficient.

**12–16 GB VRAM (RTX 3080, RTX 4070, M2 Pro 32 GB):** Run Qwen2.5-Coder 14B Q4_K_M. The jump from 7B to 14B is the biggest quality-per-VRAM leap in the Qwen Coder family.

**24 GB VRAM (RTX 4090, M3 Max 48 GB):** Run Qwen2.5-Coder 32B Q4_K_M. It outperforms GPT-3.5-Turbo on code generation benchmarks and handles multi-file context better.

**CPU-only (no discrete GPU):** 7B Q4_K_M on 16 GB RAM, ~8 tok/s. Acceptable for occasional generation; too slow for real-time autocomplete.

Frequently Asked Questions