Runway Gen-3 vs Perplexity Comet

Which one should you pick? Here's the full breakdown.

Runway Gen-3

B
7.8/10

The most capable AI video generator available -- text-to-video that actually looks professional

Our Pick

Perplexity Comet

A
8.4/10

Perplexity's agentic AI browser -- FREE on all platforms as of 2026-03-18 (previously $200/mo Max-only). iOS, Android, Windows, Mac. Browses the web, executes multi-step tasks, and summarizes pages in-line. Comet Plus ($5/mo) adds premium publisher content

CategoryRunway Gen-3Perplexity Comet
Ease of Use7.08.0
Output Quality9.08.0
Value6.09.5
Features9.08.0
Overall7.88.4

Pricing Comparison

FeatureRunway Gen-3Perplexity Comet
Free TierYesYes
Starting Price$0$0

Which Should You Pick?

Pick Runway Gen-3 if...

  • ✓Higher output quality (9 vs 8)
  • ✓More features (9 vs 8)

Video creators, filmmakers, and agencies who need the best possible AI video quality and have budget for credits. The creative suite tools (inpainting, motion brush) are best-in-class.

Visit Runway Gen-3

Pick Perplexity Comet if...

  • ✓Easier to use (8 vs 7)
  • ✓Better value for money (9.5/10)

Users who already use Perplexity for search and want an agent browser that can complete multi-step tasks (booking, research, shopping, document summarization) across tabs. Also a strong introduction to the AI-browser category for anyone curious but unwilling to pay $200/mo for a preview -- the 2026-03-18 free rollout makes evaluation risk-free.

Visit Perplexity Comet

Our Verdict

Perplexity Comet edges out Runway Gen-3 with a 8.4 vs 7.8 overall score. Both are solid picks, but Perplexity Comet has the advantage in value.