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Lumai is testing optical AI servers in a UK lab to see whether shifting inference prefill work off GPUs can ease data-center power constraints.
If optical accelerators can take over prefill from GPUs, they could lower rack-level power draw per token, though the approach remains at the lab-test stage.
Trade pressSlicast · November 6, 2026 at 17:13 UTC · Global · Source: Data Center Knowledge
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