AI
can you run gpt-oss-20b locally? Yes — on a single 16GB GPU (with one catch)
OpenAI's gpt-oss-20b fits on a 16GB graphics card and flies at 225 tokens/second on an RTX 4090. But there's a context-length trap that quietly eats your VRAM — here's what you actually need.
Lena Fischer · 2h ago · 10 min