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# Core concepts

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:gutter: 2

:::{grid-item-card} 💾 Checkpoints
:link: core_concepts/checkpoints
:link-type: doc

Understanding checkpoint formats and strategies.
:::

:::{grid-item-card} ⚖️ Alternatives
:link: core_concepts/alternatives
:link-type: doc

Comparison with other frameworks like Megatron-LM.
:::

:::{grid-item-card} 📉 Quantization
:link: core_concepts/quantization
:link-type: doc

Techniques for reducing model size and improving performance.
:::

:::{grid-item-card} 🧱 Tiling
:link: core_concepts/tiling
:link-type: doc

Understanding tiling strategies for partitioning logic.
:::

:::{grid-item-card} ⚡ JAX/XLA/Pallas
:link: core_concepts/jax_xla_and_pallas
:link-type: doc

How MaxText leverages JAX, XLA, and Pallas for efficiency.
:::

:::{grid-item-card} 🧠 MoE Configuration
:link: core_concepts/moe_configuration
:link-type: doc

Configuring Mixture of Experts (MoE) models.
:::
::::

```{toctree}
---
hidden:
maxdepth: 1
---
core_concepts/checkpoints.md
core_concepts/alternatives.md
core_concepts/batch_size.md
core_concepts/quantization.md
core_concepts/tiling.md
core_concepts/jax_xla_and_pallas.md
core_concepts/moe_configuration.md
```