Editing a copy of DGX Spark 128GB
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Best fit:DeepSeek V4 FlashUD-Q2_K_XLat 32k, 11 tok/sest.
| Component | Selection | Price | Where | Actions |
|---|---|---|---|---|
| Machine | NVIDIA DGX Spark 128GB 128 GB unified · 273 GB/s | $8,650 | Buy | |
| Total | $8,650 | Prices checked 2 h ago | ||
What this build runs
The most precise quant that fits, for every model in the catalogue. Estimates, not measurements.
| Model | Quant | Fits | Memory | Max context | Decode @32k | Prefill | Good for |
|---|---|---|---|---|---|---|---|
| DeepSeek V4 Flash DeepSeek | UD-Q2_K_XL | fits | 93.8 GB | 312k557k with q8 cache | 11tok/sest. | 210 tok/s | – |
| GLM 5.3 Flash Z.ai | UD-Q2_K_XL | fits | 102.6 GB | 1018k1024k with q8 cache | 11tok/sest. | 282 tok/s | – |
| Qwen 3.8 Flash Next Alibaba Qwen | Q4_K_M | fits | 113.1 GB | 232k256k with q8 cache | 2tok/sest. | 218 tok/s | – |
| MiniMax M2.7 MiniMax | UD-Q3_K_M | fits | 102.9 GB | 96k178k with q8 cache | 8tok/sest. | 593 tok/s | – |
| Qwen 3.8 27B Alibaba Qwen | Q8_0 | fits | 30.1 GB | 256k | 5tok/sest. | 450 tok/s | – |
| Qwen 3.5 122B-A10B Alibaba Qwen | Q6_K | fits | 95.9 GB | 256k | 11tok/sest. | 1055 tok/s | – |
| Qwen 3.6 27B Alibaba Qwen | Q8_0 | fits | 29.7 GB | 256k | 6tok/sest. | 450 tok/s | – |
| gpt-oss 120B OpenAI | MXFP4 | fits | 61.1 GB | 128k | 23tok/sest. | 1704 tok/s | chat, coding |
| Qwen3 Coder Next Alibaba Qwen | Q8_0 | fits | 80.7 GB | 256k | 20tok/sest. | 2543 tok/s | chat, coding |
| Nemotron 3 Super 120B-A12B NVIDIA | UD-Q6_K | fits | 108.2 GB | 256k | 9tok/sest. | 1067 tok/s | – |
$8,650
1 item