Benjamin Feuer

penfever's activity

• All
• Models
• Datasets
• Spaces
• Buckets
• Papers
• Collections
• Community
• Posts
• Upvotes
• Likes
• Articles

updated a dataset about 17 hours ago

open-athena/marin-eval-policy-2026-09-24

Updated about 17 hours ago

published a dataset about 17 hours ago

open-athena/marin-eval-policy-2026-09-24

Updated about 17 hours ago

published a model 1 day ago

open-athena/Grug-67B-A2B-GLM53-RLVR-SFT-2026.09.23

Text Generation • 67B • Updated 1 day ago • 147

updated a model 1 day ago

open-athena/Grug-67B-A2B-GLM53-RLVR-SFT-2026.09.23

Text Generation • 67B • Updated 1 day ago • 147

updated a collection 2 days ago

10T Mixed RLVR

Collection

Selected Snowball 67B-A2B checkpoints from mixed-task RLVR training. • 4 items • Updated 2 days ago

updated a model 2 days ago

open-athena/Snowball-67B-A2B-10T-Mixed-RLVR2-Async-Step146

Reinforcement Learning • 67B • Updated 2 days ago • 26

published a model 2 days ago

open-athena/Snowball-67B-A2B-10T-Mixed-RLVR2-Async-Step146

Reinforcement Learning • 67B • Updated 2 days ago • 26

updated a collection 2 days ago

10T Mixed RLVR

Collection

Selected Snowball 67B-A2B checkpoints from mixed-task RLVR training. • 4 items • Updated 2 days ago

updated a model 2 days ago

open-athena/Snowball-67B-A2B-10T-Mixed-RLVR2-Sync-Step116

Reinforcement Learning • 67B • Updated 2 days ago • 16

published a model 2 days ago

open-athena/Snowball-67B-A2B-10T-Mixed-RLVR2-Sync-Step116

Reinforcement Learning • 67B • Updated 2 days ago • 16

updated a dataset 2 days ago

open-athena/Snowball-67B-A2B-Mixed-RLVR-Experiment-Artifacts

Viewer • Updated 2 days ago • 12 • 569

published a dataset 2 days ago

open-athena/Snowball-67B-A2B-Mixed-RLVR-Experiment-Artifacts

Viewer • Updated 2 days ago • 12 • 569

updated a model 2 days ago

open-athena/Snowball-67B-A2B-5.7T-Mixed-RLVR-Step38

Reinforcement Learning • 67B • Updated 2 days ago • 34

updated a collection 2 days ago

5.7T Mixed RLVR

Collection

Checkpoints trained with mixed RLVR from the 5.7T-token Snowball agentic SFT lineage. • 1 item • Updated 2 days ago

published a model 3 days ago

open-athena/Snowball-67B-A2B-5.7T-Mixed-RLVR-Step38

Reinforcement Learning • 67B • Updated 2 days ago • 34

updated a collection 4 days ago

10T Mixed RLVR

Collection

Selected Snowball 67B-A2B checkpoints from mixed-task RLVR training. • 4 items • Updated 2 days ago

updated a model 4 days ago

open-athena/Snowball-67B-A2B-10T-Mixed-RLVR-Async-Step92

67B • Updated 4 days ago • 14

published a model 4 days ago

open-athena/Snowball-67B-A2B-10T-Mixed-RLVR-Async-Step92

67B • Updated 4 days ago • 14

updated a collection 5 days ago

2.7T Math RL

Collection

Research artifacts from Snowball 2.7T math RL. Raw mutable-router exports may collapse; use only models marked repaired or verified frozen. • 17 items • Updated 5 days ago