# Concepts & architecture

How vLLM Omni Neuron works under the hood — engine and model integration, and context parallelism for diffusion inference on Trainium.

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:::{grid-item-card} vLLM Omni Neuron overview
:link: vllm_omni_neuron_overview
:link-type: doc

Engine, worker, and model integration — how the plugin attaches to vLLM Omni.
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:::{grid-item-card} Context parallelism
:link: context_parallelism
:link-type: doc

Sequence-parallel context handling for diffusion inference on Neuron.
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vLLM Omni Neuron overview <vllm_omni_neuron_overview>
Context parallelism <context_parallelism>
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