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Weight Synchronization on Large-scale RL Models

1Synchronization Time (s)SparseRL-Sync
0.245.3710.515.63May 8, 2026

Evaluation results

MethodLinks
SparseRL-SyncSparse sync=✓, Validated in Agentic-RL=✓, Validated size=∼ TB2026.051
Slime / MilesSparse sync=✗, Validated in Agentic-RL=✗, Validated size=∼ TB2026.057
AWexSparse sync=✗, Validated in Agentic-RL=✗, Validated size=∼ TB2026.0510
MoonshotAI / Checkpoint EngineSparse sync=✗, Validated in Agentic-RL=✗, Validated size=∼ TB2026.0520