OpenAI News · May 5, 2026

Unlocking large scale AI training networks with MRC (Multipath Reliable Connection)

Why it matters

OpenAI introduces MRC (Multipath Reliable Connection), a new supercomputer networking protocol released via OCP to improve resilience and performance in large-scale AI training clusters.

My takeaway: OpenAI introduces MRC (Multipath Reliable Connection), a new supercomputer networking protocol released via OCP to improve resilience and performance in large-scale AI training clusters.