Lithium

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

Lithium is ranked #2 of 13 in Minecraft performance mods on Inferse. It runs on Linux, macOS, Windows. There is a free plan.

Compared on Minecraft performance mods

Free plan: Yesgithub.com
Mod loader: multi-loadergithub.com
Client/server scope: bothgithub.com
Minecraft versions: 26.x.y, 1.21.11, 1.21.1, 1.20.1github.com
Requires Sodium: Nogithub.com
Dedicated server support: Yesgithub.com

Facts

Purpose: Lithium optimizes many areas of Minecraft to improve overall performance.github.com · 29 Sept 2026
Client and server: It works on both the client and server, and does not need to be installed on both sides.github.com · 29 Sept 2026
Game behavior: Lithium says it does not change game mechanics or visuals.github.com · 29 Sept 2026
Compatibility: The project says Lithium is compatible with most other mods.github.com · 29 Sept 2026
Mod loaders: Lithium supports Fabric and NeoForge.github.com · 29 Sept 2026
Downloads: The project directs users to download Lithium from Modrinth or CurseForge.github.com · 29 Sept 2026
Configuration: No additional configuration is needed after installation, and stable optimizations are enabled by default.github.com · 29 Sept 2026
Tuning: Users can disable individual optimizations to help resolve mod compatibility issues; configuration changes require a game restart.github.com · 29 Sept 2026
Support: Users can report issues on GitHub and get installation help and technical support through the community Discord.github.com · 29 Sept 2026
Unstable builds: Automated bleeding-edge builds may contain unfinished code, bugs, or crashes, and the project advises using them only if comfortable debugging software.github.com · 29 Sept 2026
License: Lithium is licensed under GNU LGPLv3.github.com · 29 Sept 2026
Maintainer: The repository says 2No2Name actively develops Lithium and that JellySquid stepped down from active development in 2020.github.com · 29 Sept 2026
Purpose: Lithium is a free, open-source Minecraft mod that optimizes game systems to improve performance.github.com · 30 Sept 2026
Game behavior: The mod aims to improve performance without changing vanilla game mechanics or visuals.github.com · 30 Sept 2026
Client and server: It works on both client and server, and servers can install it without requiring clients to install it, or vice versa.github.com · 30 Sept 2026
Optimization areas: Its optimizations include game physics, mob AI, block ticking, world generation, chunk loading, explosions, and redstone wire calculations.curseforge.com · 30 Sept 2026
Multiplayer use: The project says multiplayer server administrators can expect improved tick times, allowing hardware to support more loaded entities, chunks, and players.modrinth.com · 30 Sept 2026
Single-player use: Lithium optimizes Minecraft’s internal game server, which the project says can improve frame rates and responsiveness by freeing processor capacity for other work.modrinth.com · 30 Sept 2026
Mod loaders: The project’s GitHub page lists Fabric and NeoForge support; Modrinth also lists Quilt.modrinth.com · 30 Sept 2026
Setup: The project says no additional configuration is needed after installation, and its Modrinth description says no other mods or Fabric API are required for the described Fabric installation.github.com · 30 Sept 2026
Compatibility controls: A configuration system lets users enable or disable individual patches to address bugs or mod incompatibilities.modrinth.com · 30 Sept 2026
Compatibility: The project describes Lithium as compatible with most other mods and suitable for complex gameplay while preserving vanilla behavior.github.com · 30 Sept 2026
Related mods: The CurseForge page says Phosphor and Sodium pair well with Lithium and are fully compatible.curseforge.com · 30 Sept 2026
Downloads: The GitHub page directs users to Modrinth or CurseForge for downloads and also describes manual installation by placing the mod JAR in the game’s mods folder after installing a supported loader.github.com · 30 Sept 2026
Support: The project points users to GitHub issues for problems and its Discord community for installation help and technical support.github.com · 30 Sept 2026
License: Lithium is licensed under GNU LGPLv3.github.com · 30 Sept 2026
Maintainer: The GitHub README says 2No2Name actively develops Lithium and that JellySquid stepped down from active development in 2020.github.com · 30 Sept 2026