Low Latency
by WinExp
Low Latency reduces input latency for players whose GPU is at full load while the CPU keeps queuing frames, a case the mod addresses on Fabric and NeoForge.
What it does
The mod lowers input latency when the GPU runs at full load and the CPU builds up a frame queue backlog, an approach inspired by NVIDIA Reflex. It estimates input latency from recent CPU and GPU frame times and inserts waits before input events, so the frame queue does not grow. A config menu lets players turn the feature on or off. Fabric API is required, and Sodium is optional. The mod runs on the client only, is open source under the GNU Lesser General Public License v3.0 only, and has files for 26.1 – 26.2.
Key features
Input latency reduction
Waits are placed before input events so the frame queue stops building up under full GPU load.
Frame time estimation
Input latency is estimated from historical CPU and GPU frame times to decide how long to wait.
Toggle in config
A config menu entry enables or disables the low latency feature.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Requirements
Dependencies declared by the latest file for each loader.
Required 1
Optional 1
How it compares
Reflex AntiLag is a client-side mod for Fabric, Forge and NeoForge covering 1.20.1 – 26.3, under All rights reserved and not open source. FramePace is client-side for Fabric and NeoForge, built for 26.2 only, and is open source under the MIT License.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Low Latency | Fabric and NeoForge | 26.1 – 26.2 | Client-side only | 2026-06-28 |
| Reflex AntiLag | Fabric, Forge and NeoForge | 1.20.1 – 26.3 | Client-side only | 2026-10-09 |
| FramePace | Fabric and NeoForge | 26.2 | Client-side only | 2026-08-17 |
Questions
Does Low Latency need Fabric API?
Which game versions does Low Latency support?
In the catalog
Low Latency is one of 3,545 Optimization mods on ModsFinder, and one of 2,575 Optimization mods for Fabric. 13,894 mods support Minecraft 26.2.
More from WinExp
Similar mods
What the author says
This mod is designed to reduce input latency when the GPU is full load and the CPU is not, inspired by NVIDIA Reflex. When the gpu is full load and the CPU is not, a frame queue backlog will build up, the input latency will increase.
Official listing
- Modrinth page
- modrinth.com/mod/low-latency
- Owner
- WinExp
- Published
- 2026-06-05
- Updated on Modrinth
- 2026-06-28
- Facts verified
- 2026-10-15
