https://arxiv.org/abs/2509.02563
			
	
	AI & ML interests
AI security & privacy, algorithmic bias, foundations of ML
Recent Activity
				Papers
		
Gemstones: A Model Suite for Multi-Faceted Scaling Laws

Transformers Can Do Arithmetic with the Right Embeddings
This collection contains models described in the refusal token paper published in COLM 2025.
			
	
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	  tomg-group-umd/zephyr-llama3-8b-sft-refusal-n-contrast8B • Updated • 5
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	  tomg-group-umd/zephyr-llama3-8b-sft-refusal-n-contrast-multiple-tokens8B • Updated • 55
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	  tomg-group-umd/zephyr-llama3-8b-sft-refusal-n-contrast-single-token8B • Updated • 3 • 1
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	  tomg-group-umd/zephyr-llama3-8b-sft-no-refusal-messages8B • Updated • 3
https://arxiv.org/abs/2509.02563
			
	
	This collection contains models described in the refusal token paper published in COLM 2025.
			
	
	- 
	
	
	  tomg-group-umd/zephyr-llama3-8b-sft-refusal-n-contrast8B • Updated • 5
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	  tomg-group-umd/zephyr-llama3-8b-sft-refusal-n-contrast-multiple-tokens8B • Updated • 55
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	  tomg-group-umd/zephyr-llama3-8b-sft-refusal-n-contrast-single-token8B • Updated • 3 • 1
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	  tomg-group-umd/zephyr-llama3-8b-sft-no-refusal-messages8B • Updated • 3
			spaces
			5
		
			
	
	
	
	
	
		Sleeping
		
	
					
					101
A Watermark for LLMs
💧
Generate text with a watermark
		Running
		
			on 
			
			Zero
	
					
					12
DynaGuard
💬
Dynaguard v1
		Running
		
	
					
					5
CinePileLeaderboard
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Video-LLM evaluations on CinePile's evaluation split.
		Running
		
			on 
			
			Zero
	
					
					70
Binoculars
👀
Generate images from text descriptions
		Runtime error
		
	
					
					132
Pez Dispenser
⚡
			models
			138
		
			
	
	
	
	
	 
				tomg-group-umd/DynaGuard-1.7B
			Text Generation
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				2B
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					22
				
	
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					3
				
 
				tomg-group-umd/DynaGuard-4B
			Text Generation
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				4B
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					18
				
	
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					2
				
 
				tomg-group-umd/DynaGuard-8B
			Text Generation
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				8B
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					1.37k
				
	
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					13
				
 
				tomg-group-umd/step-00010720-baseline_2_0
			Text Generation
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				4B
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					5
				
	
				
				
 
				tomg-group-umd/LoRI-D_nlu_llama3_rank_64
			Text Generation
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				Updated
					
				
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					3
				
	
				
				
 
				tomg-group-umd/LoRI-D_safety_llama3_rank_64
			Text Generation
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				Updated
					
				
				
				
	
				
				
 
				tomg-group-umd/LoRI-D_nlu_llama3_rank_32
			Text Generation
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				Updated
					
				
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					1
				
	
				
				
 
				tomg-group-umd/LoRI-S_nlu_llama3_rank_32
			Text Generation
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				tomg-group-umd/LoRI-S_nlu_llama3_rank_64
			Text Generation
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				tomg-group-umd/LoRI-D_code_llama3_rank_32
			Text Generation
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			datasets
			28
		
			
	
	
	
	
	tomg-group-umd/promptpatrol
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					4
				
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					1
				
tomg-group-umd/DynaBench
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				Updated
					
				
	
				• 
					
					163
				
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					4
				
tomg-group-umd/huginn-dataset
			Viewer
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				Updated
					
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			274M
	
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					2.27k
				
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					6
				
tomg-group-umd/pixelprose-jsons
			Preview
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				Updated
					
				
	
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					93
				
				
				
tomg-group-umd/gemstones_data_order_sequential
			Viewer
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				Updated
					
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			170M
	
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					688
				
				
				
tomg-group-umd/gemstones_data_order_parallel
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				Updated
					
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			170M
	
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					340
				
				
				
tomg-group-umd/argus
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				Updated
					
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			500
	
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					150
				
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					1
				
tomg-group-umd/morse-500
	
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					12
				
				
				
tomg-group-umd/fictionalqa_reformatted_triviaqa
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				Updated
					
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			16.4k
	
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					9
				
				
				
tomg-group-umd/fictionalqa_training_splits
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				Updated
					
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			107k
	
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					23