gpt-oss-20b-GGUF
by unsloth
21.1B params · text-generation · 623 likes · 319.3k downloads
gpt-oss-20b-GGUF is a 21.1B parameter model. At Q4 quantization it requires 11GB of VRAM. It runs comfortably on GeForce RTX 4090 (62 tok/s), GeForce RTX 5090 (93 tok/s), A100 PCIe 80 GB (114 tok/s).
GPU compatibility
| GPU | VRAM | Q4 Decode | Verdict |
|---|---|---|---|
| GeForce RTX 4090 | 24GB | 62 tok/s | comfortable |
| GeForce RTX 5090 | 32GB | 93 tok/s | comfortable |
| M4 Max 128GB | 128GB | 22 tok/s | tight |
| M4 Pro 48GB | 48GB | 11 tok/s | tight |
| M4 Pro 24GB | 24GB | 11 tok/s | tight |
| A100 PCIe 80 GB | 80GB | 114 tok/s | comfortable |
| H100 SXM5 80 GB | 80GB | 229 tok/s | comfortable |
| GeForce RTX 3090 | 24GB | 55 tok/s | comfortable |
| Radeon RX 7900 XTX | 24GB | 45 tok/s | comfortable |
| GeForce RTX 4080 | 16GB | 44 tok/s | comfortable |