What hardware runs gpt-oss 120B?

117B parameters. GGUF files: Q4_K_M 65.4 GB, Q8_0 65.4 GB (GGUF repo, model card). Est. VRAM incl. ~4k context: 72.9 GB (Q4) / 72.9 GB (Q8).

Hardware that fits at Q4 (real UK prices first, then cheapest sample price)

• Ryzen AI Max+ 395 mini-PC (128GB unified) (128 GB) ~$1999 sample
• Mac Studio M3 Ultra (max 512GB unified) (512 GB) ~$9499 sample