Nvidia's TacitVLA matches CoT performance at up to 3.4x lower latency

arankomatsuzaki · x · 2026-10-14

Nvidia presents TacitVLA: the model still generates reasoning text (CoT) but masks it from its action expert, so actions don't wait for the text to finish. It matches the performance of its CoT counterpart at up to 3.4x lower latency. Project page and paper are available.

Related event: Nvidia Unveils TacitVLA, Cutting VLA Latency 3.4x with Tacit Reasoning(2 posts)→

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