// RUN โ€” FITS

Can the NVIDIA B200 run Qwen3-235B-A22B-Thinking (Jul 2025)?

Yes โ€” here's how fast and up to what context, with real measured numbers.

Qwen3-235B-A22B-Thinking (Jul 2025) on the NVIDIA B200

QuantFits?Max contextSpeedBeyond context
FP16 no โ€” โ€” โ€”
Q8 no โ€” โ€” โ€”
Q4 yes 83k 44.4-52.9 t/s ~0.2-0.3 (slow)

Estimate (memory-bound). Beyond "max context" the KV cache spills to system RAM offload (depends on your system RAM) and speed drops to the "beyond" figure.

FAQ

Can the NVIDIA B200 run Qwen3-235B-A22B-Thinking (Jul 2025)?โ–ถ

Yes. At Q4 it generates ~44.4-52.9 tok/s and fits up to 83k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~0.2-0.3 tok/s.

How much context fits?โ–ถ

At Q4, up to about 83k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.