Model comparison
Compare Veo 3.1 Fast and Kling Video 2.5 Turbo Pro using the same provider-sourced video generation rubric. No mystery score and no invented benchmark ranking.
Facts checked September 4, 2026
Set your usage. Your estimate updates as you type.
Example: 8-second, 720p clips with audio. Models that do not support these settings will not receive an estimate.
Estimates exclude taxes, tools, cache storage/writes, free allowances and custom discounts. Image estimates cover output only, not prompt or reference-image charges. Quality modes differ by model. Unlisted settings are not treated as free.
| Model | Access | Estimated total (USD) |
|---|---|---|
| Veo 3.1 FastGoogle | $0.80 | |
| Kling Video 2.5 Turbo ProKuaishou | Kuaishou | No reviewed rate |
Quick take
Google's lower-cost Veo 3.1 variant for quickly creating short video clips with native audio and output options up to 4K.
Fast does not mean instant: Google says video requests can still take from seconds to several minutes at peak times. Generated files are retained for two days, and feature combinations vary by endpoint.
A cost-conscious Kling model on fal for fluid five- or ten-second clips generated from text or a starting image.
Kling 3.0 is newer and offers features that 2.5 lacks, including native-audio options. Compare real project outputs before choosing the older endpoint only on price.
Compare the published facts
Values use each provider's own published units and limits. A blank means the provider did not publish a directly comparable value in the sources reviewed.
| Video generation | Veo 3.1 Fast | Kling Video 2.5 Turbo Pro |
|---|---|---|
| Generation priceCurrent list price per generated second or the provider's closest billing unit. | $0.10 720p · $0.12 1080p · $0.30 4K / sec | $0.07 / generated second |
| Clip durationDocumented duration choices or maximum clip length. | 4, 6, or 8 seconds | 5 or 10 seconds |
| Maximum outputHighest provider-documented output resolution, with relevant constraints. | 4K at 8 seconds | Not published on endpoint page |
| Native audioWhether the endpoint generates synchronized audio with video. | Yes, always on | No native audio listed |
| Input modesSupported text, image, video, reference, or motion inputs. | Text, image, or video to video | Text or image; optional end frame on image route |
| Generation timeOnly shown when a provider publishes a range; not a Cody benchmark. | 11 seconds–6 minutes at peak | Not published |
How to choose
Start with the job you need to complete, then validate cost, access, and policy details on your exact provider route.
Google's paid Gemini API terms say prompts and responses are not used to improve its products. Generated Veo videos are stored on the server for two days and must be downloaded to keep them.
Provider and API links
fal stores request inputs and outputs by default. The X-Fal-Store-IO: 0 request header prevents payload storage, but uploaded CDN files can remain accessible and need separate lifecycle handling.
Provider and API links
Frequently asked questions
Veo 3.1 Fast: Google's lower-cost Veo 3.1 variant for quickly creating short video clips with native audio and output options up to 4K. Kling Video 2.5 Turbo Pro: A cost-conscious Kling model on fal for fluid five- or ten-second clips generated from text or a starting image.
Consider Veo 3.1 Fast when your priority is Rapid ad and social-video variations. Consider Kling Video 2.5 Turbo Pro when your priority is Low-cost motion and concept tests. Test both with your own data and provider route before committing.
No. This comparison aligns provider-published facts for the Video generation category. It does not claim a universal winner or combine incompatible third-party benchmark scores.
