Disclaimer: Topaz Labs has changed their product line since 2.6.4. Always check their official website for the latest security and compatibility updates.
If you’ve been following the world of AI video upscaling and restoration, you know that Topaz Labs completely rewrote their flagship product in late 2023/early 2024. The modern "Topaz Video AI" (versions 3.x, 4.x, 5.x) looks and feels entirely different.
Why? Because 2.6.4 represents the final, most polished build of the before Topaz shifted to a subscription model and a more resource-heavy rendering engine.
But a dedicated group of users still swear by .
Published: April 14, 2026 Category: Software Review / Video Enhancement