Can I run Nex-N2.5-Pro on an NVIDIA B300?

Probably, at 4-bit

The published weights are too big, but a 4-bit version (about 223 GB) would fit, with room for ≈ 256K tokens of context. The site hasn't analyzed a GGUF of Nex-N2.5-Pro yet.

Files and context on NVIDIA B300

Each file of Nex-N2.5-Pro (and of GGUF versions the site has analyzed), and how much context fits next to it, with the context cache in 16-bit or 8-bit.

Nex-N2.5-Pro on other hardware

Popular models that run on NVIDIA B300

Assumes 90% of the card's memory is usable and at least 4K tokens of context for one conversation, with the context cache in 16-bit unless noted. Fits leaves at least 20% of that memory for context; Tight leaves less.