Runway Gen-4.5 vs Veo 3.1 Fast
Side-by-side comparison of features, pricing, speed, and quality.
Verdict
Both Runway Gen-4.5 and Google Veo 3.1 Fast are premium-tier models. Runway Gen-4.5 stands out for #1 ranked for physical coherence, while Google Veo 3.1 Fast offers context-aware audio generation.
Feature Comparison
| Feature | Runway Gen-4.5 | Veo 3.1 Fast |
|---|---|---|
| Provider | Runway | Google DeepMind |
| Tier | premium | premium |
| Credit Cost | 4 ($2.00) | 8 ($4.00) |
| Generation Time | ~120s | ~60s |
| Audio Generation | ||
| Negative Prompt | ||
| Aspect Ratio Control | ||
| Duration Control | ||
| Seed Control | ||
| Quality Presets |
Best For
Runway Gen-4.5
#1 ranked for physical coherence
- Best physical coherence in the industry
- Precise camera control
- Cinematic visual quality
- Multiple aspect ratios
Veo 3.1 Fast
Context-aware audio generation
- Context-aware audio generation
- Higher-fidelity video output
- Image-to-video support
- Multiple aspect ratios (16:9, 9:16, 1:1)
Frequently Asked Questions
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