# Research - [Gravity Litepaper](https://docs.gravity.xyz/research/litepaper.md): Building Gravity Chain: A High-Performance EVM Layer-1 Powered by Grevm and Gravity SDK - [Gravity Reth](https://docs.gravity.xyz/research/greth.md): Gravity Reth is the fastest open-source EVM execution client, a performance-engineered fork of Reth. - [Grevm 2.1 (Gravity EVM)](https://docs.gravity.xyz/research/grevm2.md): Gravity Parallel EVM (Grevm) is a high-performance, parallel EVM runtime. - [(Archived) Grevm 1.0](https://docs.gravity.xyz/research/grevm.md): Gravity Parallel EVM (Grevm) is a high-performance, parallel EVM runtime. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.gravity.xyz/research.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.