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most citedOpenChat: Advancing Open-source Language Models with Mixed-Quality Data

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cs.CV2026

X-Tokenizer: A Multimodal Action Tokenizer for Vision-Language-Action Pretraining

Miracle Kang, Lights Shi, Lucy Liang +10

Modern Vision-Language-Action (VLA) models must bridge pretrained vision-language reasoning and precise continuous robot control. Existing action tokenizers discretize actions prim…