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Shipping a Trillion Parameters With a Hub Bucket: Delta Weight Sync in TRL

📅 2026-05-27 | 📰 Hugging Face Blog
#ai-news #shipping #trillion #parameters

Shipping a Trillion Parameters With a Hub Bucket: Delta Weight Sync in TRL Async RL has a dirty secret: every step, the trainer has to ship the whole model to the inference engine. For a 7B in bf16 that is 14 GB. For a frontier 1T model...

Read more: https://huggingface.co/blog/delta-weight-sync