Can I Run GPT-oss 120B on NVIDIA L40S?

作者： Jakub Rusinowski · 最后更新： 2026年7月10日

No — the GPT-oss 120B family does not fit in the NVIDIA L40S's 48 GB VRAM.

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NVIDIA L40S Specs

VRAM48 GB
Memory Bandwidth864 GB/s

Why It Does Not Fit

Every GPT-oss 120B variant requires more VRAM than the NVIDIA L40S provides (48 GB).

Nearest GPU That Fits

NVIDIA A100 80GB (80 GB VRAM).

NVIDIA A100 80GB PCIe
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FAQ

Can I run GPT-oss 120B on the NVIDIA L40S?

No — the GPT-oss 120B family does not fit in the NVIDIA L40S's 48 GB VRAM.

What GPU should I get instead to run GPT-oss 120B?

The NVIDIA A100 80GB (80 GB VRAM) is the cheapest upgrade that fits it.

GPT-oss 120B on Other GPUs

Popular Models on the NVIDIA L40S

VRAM Tier

Troubleshooting

Buying Guide

← Can I Run It? | GPT-oss 120B Model Page | NVIDIA L40S GPU Page | Check Your Hardware