Is Veo 3.1 better than Gen-4.5?+
Overall, yes. Veo 3.1 scores 62.6 to Gen-4.5's 60.5 and wins 7 of 13 rated categories. Gen-4.5 can still be the better fit for specific work — the category scores above show where.
Is Veo 3.1 cheaper than Gen-4.5?+
No — Gen-4.5 is the cheaper option at $7.20/min, versus $24/min for Veo 3.1.
Which makes longer clips, Veo 3.1 or Gen-4.5?+
Gen-4.5 — up to 10 seconds per clip, versus 8 seconds for Veo 3.1.
Does Veo 3.1 generate audio?+
Yes — Veo 3.1 generates audio together with the video, in the same file.
Does Gen-4.5 generate audio?+
No — Gen-4.5 outputs silent video; you'd add sound separately.
Is Veo 3.1 or Gen-4.5 better for objects?+
Veo 3.1 leads objects, by 21.2 points.
Is Veo 3.1 or Gen-4.5 better for logic consistency?+
Gen-4.5 leads logic consistency, by 7.3 points.
Is Veo 3.1 or Gen-4.5 better for cinematography?+
Gen-4.5 leads cinematography, by 7.1 points.
Is Veo 3.1 or Gen-4.5 better for physics?+
Veo 3.1 leads physics, by 6.5 points.
Is Veo 3.1 or Gen-4.5 better for animals?+
Veo 3.1 leads animals, by 5.7 points.
Is Veo 3.1 or Gen-4.5 better for text fidelity?+
Gen-4.5 leads text fidelity, by 5.5 points.
Is Veo 3.1 or Gen-4.5 better for 3d animation?+
Veo 3.1 leads 3d animation, by 5.0 points.
Is Veo 3.1 or Gen-4.5 better for prompt adherence?+
Veo 3.1 leads prompt adherence, by 3.4 points.
Is Veo 3.1 or Gen-4.5 better for taste?+
Veo 3.1 leads taste, by 2.3 points.
Is Veo 3.1 or Gen-4.5 better for scene consistency?+
Veo 3.1 leads scene consistency, by 1.9 points.
How are Veo 3.1 and Gen-4.5 tested?+
Both models run the same prompts. Professional reviewers score each video 0–100 on how well it follows the prompt and handles motion, people, objects, animation, and text, while automated checks flag freezes, bad framing, and unstable motion. This matchup draws on 0 rated videos and 0 reviewer ratings.