Can I Run GPT-oss 120B on NVIDIA DGX Spark?
Written by Jakub Rusinowski · Last updated July 10, 2026
Yes — the GPT-oss 120B family runs on the NVIDIA DGX Spark.
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Check price on Amazon — NVIDIA DGX Spark (128GB)
NVIDIA DGX Spark Specs
| VRAM | 128 GB |
| Memory Bandwidth | 273 GB/s |
GPT-oss 120B Variants That Fit
| GPT-oss 120B | Q4_K_M · 65 GB · ~4 tok/s (est.) |
FAQ
Can I run GPT-oss 120B on the NVIDIA DGX Spark?
Yes — the GPT-oss 120B family runs on the NVIDIA DGX Spark.
Which GPT-oss 120B variant fits best on the NVIDIA DGX Spark?
GPT-oss 120B at Q4_K_M quantization (65 GB), estimated ~4 tokens/sec.
GPT-oss 120B on Other GPUs
Popular Models on the NVIDIA DGX Spark
VRAM Tier
Troubleshooting
Buying Guide
← Can I Run It? | GPT-oss 120B Model Page | NVIDIA DGX Spark GPU Page | Check Your Hardware