QuantV — Photorealistic Graphics Mod for GTA 5 (2026)

QuantV — Next-Generation Graphics for GTA 5

QuantV is one of the most advanced graphics overhaul mods available for GTA 5, transforming the game's visuals to near-photorealistic levels. Developed as a comprehensive visual enhancement package, QuantV rebuilds the game's rendering pipeline with improved lighting, volumetric effects, physically-based atmospheric scattering, and enhanced material shaders. The result is a GTA 5 that looks remarkably close to real-life footage, especially during golden hour sunsets, rainy nighttime scenes, and foggy morning drives through Blaine County.

Visual Enhancements

QuantV's improvements span every visual aspect of the game. Lighting receives a complete overhaul with realistic sun positioning, accurate color temperatures throughout the day-night cycle, and properly attenuated artificial light sources. Volumetric fog and clouds add stunning atmospheric depth, with light shafts piercing through cloud layers and fog banks settling realistically in valleys and urban canyons. Water rendering is dramatically improved with realistic reflections, subsurface scattering, and wave behavior that responds to weather conditions.

Weather System Overhaul

Each weather type in GTA 5 is meticulously redesigned. Rain produces wet surface reflections on roads and buildings, thunderstorms feature dramatic sky lighting, and clear skies show proper atmospheric haze based on distance. The transitions between weather states are smooth and cinematic, creating a living, breathing world that feels dramatically more immersive than vanilla GTA 5.

Performance Considerations

QuantV is designed to be more performance-friendly than many competing graphics mods. While it does require a capable GPU — an NVIDIA RTX 3060 or AMD RX 6700 XT minimum is recommended — the mod offers multiple quality presets that let you balance visual fidelity against frame rates. The "Performance" preset maintains most visual improvements while keeping FPS above 60 on mid-range hardware at 1080p resolution.

Installation & Compatibility

QuantV requires OpenIV for installation. The mod replaces various files in the game's update.rpf and adds new shader configurations. It is fully compatible with NaturalVision Evolved (many users combine both for maximum visual impact), add-on vehicle packs, and script mods like LSPDFR. A custom gameconfig is recommended when running QuantV alongside other mods to prevent memory-related crashes.

QuantV vs Other Graphics Mods

Compared to NaturalVision Evolved, QuantV takes a more technically-driven approach to visual enhancement, focusing heavily on physically accurate lighting and atmospheric simulation. NVE tends toward a more cinematic, color-graded look. Many experienced modders run both together, using NVE for its color palette and QuantV for its lighting and volumetric systems, creating the ultimate visual experience for GTA 5 in 2026.