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Can I run Qwen3-VL-8B-Thinking-FP8 on an NVIDIA B200?

Yes

Its published weights (10.6 GB) fit in the 162 GB an NVIDIA B200 can use, with room for ≈ 256K tokens of context.

Full analysis of Qwen3-VL-8B-Thinking-FP8 Everything that runs on NVIDIA B200 Get the weights on Hugging Face
hf download Qwen/Qwen3-VL-8B-Thinking-FP8

Files and context on NVIDIA B200

Each file of Qwen3-VL-8B-Thinking-FP8 (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.

FileSizeOn NVIDIA B200 Context (16-bit)Context (8-bit)
As published10.6 GBFits256K256K
4-bit (estimate)4.93 GBFits256K256K

Qwen3-VL-8B-Thinking-FP8 on other hardware

Popular models that run on NVIDIA B200

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.