Krypton

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

Krypton is ranked #7 of 13 in Minecraft performance mods on Inferse. It runs on Linux. There is a free plan.

Compared on Minecraft performance mods

Free plan: Yesgithub.com
Mod loader: fabricgithub.com
Performance focus: servergithub.com
Client/server scope: bothgithub.com
Minecraft versions: 26.2, 26.1, 1.21.9, 1.21.5, 1.21, 1.20.5, 1.20.6github.com
Dedicated server support: Yesgithub.com

Facts

Purpose: Krypton is a Fabric mod that optimizes the Minecraft networking stack and entity tracker.github.com · 30 Sept 2026
Client and server: The mod works on both the client and server, though its features are geared toward server use.github.com · 30 Sept 2026
Network handlers: It includes optimized Netty handlers derived from the Velocity proxy, with native code used where appropriate.curseforge.com · 30 Sept 2026
Flush consolidation: Flush consolidation is intended to lower server CPU usage and tick times, and reduce the impact of speculative-execution hardware vulnerabilities.modrinth.com · 30 Sept 2026
Memory and packet performance: Micro-optimizations are intended to reduce memory use and improve packet serialization speeds.modrinth.com · 30 Sept 2026
Compatibility: The maker tries to ensure compatibility with Fabric API, Lithium, and Sodium; support for other mods is best effort.modrinth.com · 30 Sept 2026
Linux tuning: Krypton should work wherever Minecraft can run, but it is tuned for Linux.modrinth.com · 30 Sept 2026
Mod loaders: CurseForge lists Fabric and Quilt as supported mod loaders.curseforge.com · 30 Sept 2026
License: The project is licensed under LGPL-3.0-only.modrinth.com · 30 Sept 2026
Support: Support is provided on a best-effort basis, and the maker does not guarantee stability, compatibility, or support for every setup.github.com · 30 Sept 2026
Release downloads: The maker lists GitHub, CurseForge, and Modrinth as sources for releases considered reasonably stable.github.com · 30 Sept 2026
Feature status: The maker describes Krypton as effectively feature-stable and says updates for new Minecraft versions depend on personal availability and need.modrinth.com · 30 Sept 2026
Minecraft versions: Modrinth lists compatibility with Minecraft Java Edition versions 1.16.2 through 1.16.5, 1.17.x, 1.18.1 through 1.18.2, 1.19.x, 1.20.x, 1.21.x, and 26.1 through 26.3.modrinth.com · 30 Sept 2026
Security claims: The maker says flush consolidation reduces the impact of hardware security vulnerabilities that exploit speculative execution.curseforge.com · 30 Sept 2026