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modpack

Optimization QMinecraft modpack for 26.3

Optimizations and Quality mods/settings for your minecraft client and internal server

client onlynewest supported release 26.3AdventureOptimizationCombatLightweight
Latest version
Vanilla-v1
Loaders
Quilt, NeoForge, Fabric
Licence
GPL-3.0-only
Downloads
1.7k
Updated
9 d ago
Available on
Modrinth
Space NodeOur hosting

Host Optimization Q servers

One click and Optimization Q is installed with the right loader, on hardware built for it.

  • 26.3
  • Quilt
  • NeoForge
  • Fabric
  • One click modpack install
  • Dependencies handled
  • Tuned startup flags
  • NVMe SSD
Deploy a serverFrom €0.90 per GB

Screenshots

Click a screenshot to open it. Screenshots are served from the author’s own host and belong to them.

Minecraft versions

Every version Optimization Q declares support for, newest first, with the Java runtime that version needs.

Other modpacks
MinecraftThroughJavaEvidenceReleased
26.3Quilt, NeoForge, Fabric25+declared15 Sept 2026
26.2Fabric, Quilt, NeoForge25+declared16 Jun 2026
26.1.2Fabric, NeoForge, Quilt25+declared9 Apr 2026
1.21.11Fabric, Quilt, NeoForge21+declared9 Dec 2025
1.21.1Quilt, NeoForge, Fabric21+declared8 Aug 2024
1.20.1Quilt, Fabric, NeoForge17+declared12 Jun 2023

Download

From Optimization Q’s own host. Nothing is re-hosted here.

Browse 37 indexed releases

Most recently published release

Vanilla-v1release31 Oct 2026

26.3 v1.mrpack · 45 KB · for 26.3 · Fabric

Download this release
ebd357a88a16…
Older versions24
  • 0.6-Streaming-Edition17 Oct 202626.30.3 MB76d97ed68b7a…Get
  • Vanilla19 Sept 202626.366 KB41e67b5c24ba…Get
  • 0.0.5.1-Stream-Edition31 Aug 202626.1.22.3 MBe8e356072a83…Get
  • 0.0.5-Stream-Edition28 Aug 202626.1.22.3 MBe8e356072a83…Get
  • Vanilla-Good26 Aug 202626.1.20.2 MBc3db786839c2…Get
  • SlowestA24 Aug 20261.21.12.2 MBbc8c2e53a6db…Get
  • Slowest19 Aug 20261.21.12.2 MB3cd0a0eac994…Get
  • Newest16 Aug 202626.22.2 MBb0a962ebbbc1…Get
  • First-Release13 Aug 202626.1.20.2 MBc4a84be27f0f…Get
  • 36 Aug 20261.21.175 KB7bf02182499a…Get
  • 0.0.46 Aug 202626.1.20.2 MB641fb37681dc…Get
  • 24 Aug 20261.21.168 KBe7b07220d331…Get
  • 0.0.320 May 202626.1.20.1 MB59 downloadsfd1585748937…Get
  • 0.0.219 May 202626.1.285 KB17 downloads4b528eb34ee0…Get
  • 0.0.1-stream-edition13 May 202626.1.266 KB15 downloadsd22e1bdd306c…Get
  • Fox-edition-0.0.12 Mar 20261.21.16.8 MB34 downloads061e357dbaf3…Get
  • 0.0.0.0.22 Mar 20261.20.159 KB22 downloads836573dfea41…Get
  • 1.0.416 Feb 20261.21.1146 KB32 downloads30424e94ebf4…Get
  • 0.0.0.0.111 Feb 20261.20.150 KB28 downloadsa556c20337c8…Get
  • 1.0.310 Feb 20261.21.1141 KB24 downloads1149395844f9…Get
  • 0.5.16 Feb 20261.21.1170 KB17 downloads5356c9403753…Get
  • 0.56 Feb 20261.21.1168 KB9 downloads8b97e761db7f…Get
  • 1.0.2-special-edition5 Feb 20261.21.1122 KB22 downloads1a3636198f97…Get
  • 1.0.1-special-edition5 Feb 20261.21.1177 KB12 downloadsb73f8e944400…Get

Frequently asked

Does Optimization Q work on Minecraft 26.3?

Yes. 26.3 is the newest Minecraft version Optimization Q declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.

Which Minecraft versions does Optimization Q support?

Everything the author has declared, from 1.20.1 up to 26.3. The full list is in the table above, with the Java runtime each version needs next to it.

Do I need to install Optimization Q on the client or the server?

The client only. There is nothing to install on the server side. That is the author's declared design, not a guarantee for every server: one running anti-cheat or missing a counterpart mod can still object.

Which platform or loader does Optimization Q support?

Quilt, NeoForge, Fabric. A build for one platform or loader will not necessarily load on another, so this is the first thing to check before the Minecraft version.

Which Java version do I need for Optimization Q?

Among the supported Minecraft releases above, the highest recorded requirement is Java 25 or newer. Use the requirement for the exact Minecraft version you run; previews and snapshots may differ.

What licence is Optimization Q under?

GPL-3.0-only, as stated by the author on the platform we synced it from. Check the project's own page before redistributing or bundling it.

How do I install Optimization Q?

Use a launcher that imports packs, such as Prism Launcher, the Modrinth App or the CurseForge app, and open the pack file with it. The launcher installs the right loader and mods for you; installing a pack's mods by hand is the error-prone way.

Where do I download Optimization Q safely?

Start with the author's page on Modrinth, which is where the data here is synced from. MCReference does not host or repackage files. When available, recorded download links go to the source for that release; verify the publisher, filename and any available checksum before running it.

Works on the same versions

Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.

Details from Modrinth, where the author last updated it on 31 Oct 2026. We do not host files or republish descriptions. Available download links point to the author’s own release.

Is this information wrong or missing something? .