AION
Research paperRobotics & Embodied AI · Efficiency & Inference · Evaluation & Benchmarks2 sources · Oct 6, 2026

CARE: Certifying Acceleration for Vision-Language-Action Inference

Prior work accelerates VLA inference using techniques like action chunking and visual-token pruning, typically evaluating based on latency and average task success.

Key points

  • While vision-language-action (VLA) models have advanced rapidly, running them at every control step remains expensive.
  • We therefore define an acceleration-induced failure via paired rollouts from identical initial conditions, tracking when the reference succeeds but the accelerated policy fails.
  • To manage this, we introduce CARE, an approach for certified accelerator selection.
  • On four LIBERO suites with OpenVLA-OFT, CARE certifies 9.0--10.8times speedups while guaranteeing (at 95% confidence) that at least 85.8% of reference-solved episodes are preserved.

Sources (2)

Extractive summary: sentences quoted from the sources.