pd-bridge
pd-bridge is Earlier this month we published pd-bridge ( ): prefill/decode disaggregation across NVIDIA and Apple silicon. Spark 1 and Spark 2 run the prefill, a Mac Studio. It is ranked #38 on the AI Radar, in AI infra & evals, first seen 12 days ago and shared in 5 posts (140.6k views).
What pd-bridge says about itself
Heterogeneous prefill/decode for DeepSeek-V4-Flash: CUDA prefill (DGX Spark, vLLM) -> Metal decode (Mac Studio, oMLX) over plain 10GbE - chadhurley25075-png/pd-bridge
What people said about pd-bridge on X
IT WORKS! For a year, anyone with DGX Sparks and Mac Studios has lived with the same problem: the NVIDIA boxes are fast at reading, the Apple boxes are fast at answering, and they can't share a thought. Two islands. A 10 GbE cable between them. Earlier this month we published pd-bridge…
— @volatilemarkts, 1 days ago · 344 likes · see the post
This is going to change everything 🚀 DGX Sparks and Mac Studios working together for optimal performance. We are so early.
— @MiaAI_lab, 1 days ago · 419 likes · see the post
🚀 MCDMA update from the wild. @volatilemarkts has tested it on his absolutely wild setup, and the results are beyond what I had hoped for. Local AI and OOS will win! https://x.com/ashxhart/status/2099632365916021102
— @ashxhart, 1 days ago · 70 likes · see the post
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pd-bridge in numbers
- Rank on the AI Radar: #38 of 1183
- Shared in 5 posts by 4 accounts: @volatilemarkts, @MiaAI_lab, @ashxhart, @0xWhiteMage
- 140.6k views on those posts
- First seen 12 days ago, last shared 1 days ago
- Pricing seen by Jev: open source
- Market: AI infra & evals
FAQ
What is pd-bridge?
Earlier this month we published pd-bridge ( ): prefill/decode disaggregation across NVIDIA and Apple silicon. Spark 1 and Spark 2 run the prefill, a Mac Studio It was first shared on X 12 days ago and is ranked #38 on the AI Radar.
Is pd-bridge free?
It is open source.
Who shared pd-bridge?
4 accounts on X, including @volatilemarkts, @MiaAI_lab, @ashxhart, in 5 posts totalling 140.6k views.
Every post is read and classified by Jev (TypeSafe): what it is, which market it belongs to, and whether the link is a real tool. 27.1k posts from 4.8k X accounts over the last 14 days, 1.2k tools, 19 markets. Collected every 5 minutes, fully re-ranked every hour — last update 2026-09-19 17:00 UTC. Full method.