
modpack
OptiPrime
A pre-configured, open-source client modpack that replaces OptiFine. It increases framerates (FPS) and lowers RAM allocation through a tested combination of performance mods.
- Latest version
- no release indexed
- Minecraft
- 1.12.2 to 26.1.2
- Java
- Java 25+
- Loaders
- Fabric, Quilt, NeoForge, Forge
- Licence
- LicenseRef-All-Rights-Reserved
- Downloads
- 6.5k
- Updated
- 1 mo ago
- Available on
- Modrinth
Screenshots
Click a screenshot to open it. Screenshots are served from the author’s own host and belong to them.
Minecraft versions
Every version OptiPrime declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 26.1.2 | Fabric, Quilt, NeoForge, Forge | 25+ | declared | 9 Apr 2026 |
| 1.21.4 | Forge, Quilt, NeoForge, Fabric | 21+ | declared | 3 Dec 2024 |
| 1.21.1 | Forge, Quilt, NeoForge, Fabric | 21+ | declared | 8 Aug 2024 |
| 1.21 | Fabric, Forge, NeoForge, Quilt | 21+ | declared | 13 Jun 2024 |
| 1.20.1 | Fabric, Quilt, NeoForge, Forge | 17+ | declared | 12 Jun 2023 |
| 1.19.4 | Fabric, Quilt, NeoForge, Forge | 17+ | declared | 14 Mar 2023 |
| 1.16.5 | Fabric, Quilt, NeoForge, Forge | 8+ | declared | 14 Jan 2021 |
| 1.12.2 | Quilt, Forge, NeoForge, Fabric | 8+ | declared | 18 Sept 2017 |
Frequently asked
Does OptiPrime work on Minecraft 26.1.2?
Yes. 26.1.2 is the newest Minecraft version OptiPrime 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 OptiPrime support?
Everything the author has declared, from 1.12.2 up to 26.1.2. The full list is in the table above, with the Java runtime each version needs next to it.
Do I need to install OptiPrime on the client or the server?
The client only. There is nothing to install on the server, so it works on any server you can already join.
Which loader does OptiPrime need?
Fabric, Quilt, NeoForge, Forge. A build for one loader will not load on another, so this is the first thing to check before the Minecraft version.
Which Java version do I need for OptiPrime?
Java 25 or newer, because that is what the newest Minecraft release it supports requires. The requirement comes from the game rather than from the modpack itself.
What licence is OptiPrime under?
LicenseRef-All-Rights-Reserved, 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 OptiPrime?
Install the matching loader first, then put the downloaded file in your mods folder and start the game. The loader, the modpack and Minecraft all have to be on the same version, which is the usual reason a mod does not appear in game.
Where do I download OptiPrime safely?
From the author's own page on Modrinth, which is where the data here is synced from. MCReference never mirrors, re-hosts or repackages a file: every download button points at the original source, so you get exactly what the author published.
Works on the same versions
Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.