---
title: Plugins
description: API reference for all public classes and functions.
canonical: 'https://lightning.ai/docs/thunder/stable/api-reference/plugins'
---
# Plugins {#plugins}

- [`DDP`](/docs/thunder/0.2.6/api-reference/generated/thunder.plugins.DDP.md) — Plugin for enabling Distributed Data Parallel (DDP) training in Thunder.
- [`FSDP`](/docs/thunder/0.2.6/api-reference/generated/thunder.plugins.FSDP.md) — Plugin for enabling Fully Sharded Data Parallel (FSDP) training in Thunder.
- [`QuantizeInt4`](/docs/thunder/0.2.6/api-reference/generated/thunder.plugins.QuantizeInt4.md) — Plugin for 4-bit integer quantization using BitsAndBytes.
- [`FP8`](/docs/thunder/0.2.6/api-reference/generated/thunder.plugins.FP8.md) — Plugin for enabling FP8 precision via NVIDIA Transformer Engine, enabling higher throughput of matrix operations in FP8.
- [`ReduceOverhead`](/docs/thunder/0.2.6/api-reference/generated/thunder.plugins.ReduceOverhead.md) — Plugin to enable CUDA Graphs and reduce CPU overhead.

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