Can I run Qwen 3 14B?
Qwen 3 14B by Alibaba needs around 16 GB of RAM at the recommended 4-bit quantization (9.0 GB download). Your hardware is checked below β instantly, nothing leaves your browser. Expect roughly ~34 tok/s on a NVIDIA RTX 3060 12GB.
Reading your hardware signalsβ¦
Real-world notes
Qwen 3 14B is the model you reach for when an 8B feels a little thin but you do not want to step up to a 30B-class download. At 14.8B parameters it is a dense model, so the whole thing is active on every token, and at a 4-bit quant it lands around 9 GB. That is a touch too large for a 12 GB card to hold comfortably with much context, but it sits well on a 16 GB GPU and runs nicely within unified memory on a higher-RAM Apple Silicon Mac. The minimum you want is about 16 GB of RAM. It is built for chat and reasoning rather than vision or heavy code generation.
In daily use it feels noticeably more deliberate than a small model, especially on multi-step prompts where its reasoning mode earns its keep. On an RTX 3060 12GB you can expect around 34 tokens per second at 4-bit, and an M-series Max sits close behind at roughly 39; a 4090 pushes it to about 95, which is well past reading speed. The 128K context window is real but expensive: fill it and total memory climbs to around 31 GB, so on anything short of a 24 GB-plus setup you will want to keep working context to a few thousand tokens.
Against DeepSeek R1 14B, which shares the same parameter count, Qwen 3 14B is the more general-purpose pick: R1 tends to lean harder into long chain-of-thought reasoning, while Qwen 3 14B generally feels more balanced for everyday chat and structured instruction-following. If you want something far lighter from the same family, Qwen 3 1.7B drops the footprint dramatically at the cost of depth. Qwen 3 14B's standout trait is that it ships under Apache 2.0, so you can use it commercially and in production with no provider-specific strings attached, which is rare at this capability level.
Specifications
Size by quantization
| Quantization | Bits/weight | Download | Min RAM | Quality |
|---|---|---|---|---|
| Q2_K | 3.35 | 6.2 GB | 12 GB | Noticeable loss |
| Q4_K_MRecommended | 4.85 | 9.0 GB | 16 GB | Recommended |
| Q5_K_M | 5.65 | 10.5 GB | 16 GB | High |
| Q8_0 | 8.5 | 15.7 GB | 24 GB | Near-original |
| F16 | 16 | 29.6 GB | 48 GB | Original |
Sizes are estimates from parameter count Γ bits per weight; real GGUF builds vary slightly. Β· Data updated: 2026-06-11 Β· How we calculate these numbers β
Memory needed by context length
| Context | KV cache (est.) | Total memory (Q4) |
|---|---|---|
| 4K tokens | ~0.7 GB | ~9.7 GB |
| 8K tokens | ~1.4 GB | ~10.4 GB |
| 32K tokens | ~5.5 GB | ~14.5 GB |
| 128K tokens | ~22.1 GB | ~31.1 GB |
The KV cache grows with context length β a model that fits at 4K can run out of memory at 32K. Estimates assume an FP16 cache with grouped-query attention; actual usage varies by runtime.
Estimated speed by hardware
| Hardware | Bandwidth | ~Speed |
|---|---|---|
| NVIDIA RTX 3060 12GB | 360 GB/s | ~34 tok/s |
| NVIDIA RTX 4090 24GB | 1008 GB/s | ~95 tok/s |
| Apple M-series (base) | 100 GB/s | ~9 tok/s |
| Apple M-series Pro | 270 GB/s | ~26 tok/s |
| Apple M-series Max | 410 GB/s | ~39 tok/s |
| CPU only (dual-channel DDR5) | 60 GB/s | ~6 tok/s |
Token generation is memory-bandwidth bound: tok/s β bandwidth Γ 0.85 Γ· model size at Q4. Real-world numbers vary by runtime and context length.
Run it locally
The easiest path is Ollama β one command and you're chatting:
ollama run qwen3:14bSources & downloads