OpenAI · 21B parameters. OpenAI open-weights MoE — 21B total, ~3.6B active (32 experts). Native ~4-bit (MXFP4, ~13 GB) runs in ~16GB; Apache-2.0.
Spanvero shows the honest price three ways — free on your own hardware, your own rented GPU at the vendor's rate, or your own API key — with $0 markup. Loading the interactive advisor…