Alex Vogiatzis

alexvog

AI & ML interests

Physical AI, robotics data, evaluation frameworks, VLA models, LLM-as-judge reliability, reward hacking in post-training, grounded verification for multimodal judges, egocentric video, teleoperation data.

Recent Activity

liked a Space about 23 hours ago

apathy-exe/Qwen3.8-27B

liked a model about 23 hours ago

Qwen/Qwen3.8-27B

updated a Space about 24 hours ago

Miraxis/README

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liked a Space about 23 hours ago

Qwen3.8 27B

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Start a local Qwen LLM server for text generation

liked a model about 23 hours ago

Qwen/Qwen3.8-27B

Image-Text-to-Text • 28B • Updated 10 days ago • 2.65M • • 12.5k

updated a Space about 24 hours ago

README

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published a Space 3 days ago

README

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liked a dataset 2 months ago

ExylosAi/table_spill_cleanup_bimanual

Viewer • Updated May 25 • 67.8k • 377 • 5

upvoted an article 4 months ago

Article

NVIDIA Isaac GR00T N1.7: Open Reasoning VLA Model for Humanoid Robots

nvidia

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Apr 17

• 18

updated a collection 4 months ago

Physical AI

Collection

4 items • Updated Apr 15

upvoted 2 collections 5 months ago

LLM as a Judge

Collection

Curated resources that support the use of LLMs to serve as automatic evaluators of other LLM outputs. • 20 items • Updated Dec 11, 2024 • 23

UnifoLM_WBT_Dataset

Collection

14 items • Updated May 18 • 86

Alex Vogiatzis

AI & ML interests

Recent Activity

Organizations

alexvog's activity

Qwen3.8 27B

README

README

NVIDIA Isaac GR00T N1.7: Open Reasoning VLA Model for Humanoid Robots