Proximal on X: “Our training framework is built on top of miles. Training runs on Moda…”

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Proximal

@ProximalHQ

Oct 8

At Proximal, we believe that building our own research infrastructure is crucial to design the highest-quality training data

Today, we are sharing more information about our internal post-training stack

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Proximal

@ProximalHQ

Replying to @ProximalHQ

Our training framework is built on top of miles. Training runs on Modal's on-demand GPU clusters and we use its serverless GPUs to flexibly scale our inference workloads

Our sandboxing infrastructure is built on Kubernetes and able to handle millions of concurrent rollouts

Oct 8, 2026, 7:11 PM UTC

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Proximal on X: “Our training framework is built on top of miles. Training runs on Moda…” | PeekX