Can I run this LLM?
Can a NVIDIA RTX 4060 Ti (16GB) run GPT-OSS 20B (MoE)?
GPT-OSS · Apache 2.0 · estimated for a 16.0 GB machine at 4K context.
Yes — it runs great.
Best fit: GPT-OSS 20B (MoE) at Q6_K · 12.0 GB · 77–116 tok/s on a NVIDIA RTX 4060 Ti (16GB).
Every quantization on this machine
| Quant | Size | Speed | Fit |
|---|---|---|---|
| Q2_K | 11.5 GB | 80–120 tok/s | Runs great |
| Q3_K_M | 11.5 GB | 80–120 tok/s | Runs great |
| Q4_K_M | 11.6 GB | 79–119 tok/s | Runs great |
| Q5_K_M | 11.7 GB | 79–118 tok/s | Runs great |
| Q6_K | 12.0 GB | 77–116 tok/s | Runs great |
| Q8_0 | 12.1 GB | 77–115 tok/s | Tight / slow |
| FP16 | 13.8 GB | 70–104 tok/s | Won't fit |
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