NVIDIA/optix-sdk v9.1.0

OptiX 9.1

Repository: NVIDIA/optix-sdk

Tag: v9.1.0

Published: 2026-01-13T18:44:28Z

Prerelease: no

Release notes: Release Highlights NVIDIA® OptiX™ 9.1.0 (December 2025)

• Module creation can now be cancelled midway
• New API enables customizable application-side compile caching
• Added pipeline global variables
• Improved denoiser image quality
• NVRTC support for cooperative vectors
• Several new pipeline options for increased control & build performance

NVIDIA OptiX 9.1.0 requires a R590 driver or later.

https://developer.nvidia.com/downloads/designworks/optix/secure/9.1.0/optix_release_notes_9.1_01.pdf