Hardware
the best GPU for gpt-oss-20b in 2026 — 16GB gets you in, 24GB is the sweet spot
gpt-oss-20b fits on a 16GB card, but the model's huge context can quietly overflow it. Here are the best GPUs to run it, from the cheapest 16GB option to the 24GB value king.
Ravi Malhotra · 2h ago · 10 min