# Video Generation API Costs: Veo 3.1, Kling, and Omni

URL: https://3ammarketer.com/news/video-generation-api-costs-benchmarks
Published: 2026-11-06

> Gemini Omni 1.2 Flash cuts video generation costs by 30% to $0.07 per second, reshaping unit economics against Veo 3.1 and Kling 3.0 API workflows.

Gemini Omni 1.2 Flash is generally available across the Gemini API and Google Cloud, dropping generation pricing by 30% compared to version 1.1 to $0.07 per second for 720p output. The model expands native video lengths to 15 seconds, allowing teams to specify durations in one-second increments between 3 and 15 seconds. For engineering teams evaluating a video generation API, this shift changes production unit economics against endpoints like Veo and Kling 3.0. [1]

![A screenshot of the Gemini Omni 1.2 Flash announcement from the Google DeepMind blog.](https://dygolixznokmekyvajbb.supabase.co/storage/v1/object/public/images/content/4180ccca419981daf7f06a41.png)

## Comparing generation costs and resolutions

API pricing varies widely based on whether a pipeline targets rapid drafting or high-fidelity delivery. Veo 3.1 Standard costs $0.40 per second at 720p and 1080p, and increases to $0.60 per second at 4K. By contrast, Veo 3.1 Fast charges $0.10 per second at 720p, $0.12 at 1080p, and $0.30 at 4K. Kling 3.0 via the Kling API sits between these tiers at $0.084 per second for 720p video without audio, or $0.126 with audio. [2][3]


| Model | Resolution | Price per Second | Key Capabilities |
| --- | --- | --- | --- |
| Gemini Omni 1.2 Flash | 720p | $0.070 | 15s maximum duration, multi-turn edits, SynthID |
| Kling 3.0 (No Audio) | 720p | $0.084 | Base video generation |
| Veo 3.1 Fast | 720p | $0.100 | Low-latency drafting |
| Veo 3.1 Fast | 1080p | $0.120 | Fast high-resolution generation |
| Veo 3.1 Fast | 4K | $0.300 | High-resolution drafting |
| Veo 3.1 Standard | 720p / 1080p | $0.400 | Full production fidelity |
| Veo 3.1 Standard | 4K | $0.600 | Native 4K rendering |

To keep production budgets sustainable, teams often avoid generating directly at native 1080p or 4K. CreativeClaw notes that Seedance 2.5 native 1080p costs $0.4549 per second, while a 480p preview ($0.1124 per second) followed by a 1080p upscale costs approximately $0.1196 per second: roughly 74% cheaper. However, upscaling cannot reliably recover tiny text, specific facial features, fine product labels, or missing textures, meaning hero marketing assets still require native rendering passes. [4]

![A pricing table from the CreativeClaw blog showing credit costs for various Seedance model resolutions.](https://dygolixznokmekyvajbb.supabase.co/storage/v1/object/public/images/content/31cb5472d186366294be85b3.png)

## Operational patterns: polling versus asynchronous jobs

Integrating programmatic video generation workflows requires accommodating different backend architectures. The Veo API relies on a long-running operation pattern where requests return an operation ID, requiring callers to poll until generation completes before retrieving the final file. In contrast, the Creatify API processes requests asynchronously, executing video tasks in the background and returning downloadable media upon completion. [5]

Production infrastructure must also accommodate four distinct latency classes: interactive, async wait, batch, or background. WaveSpeed outlines a standard job lifecycle that enforces input validation, provider ID storage, webhook handling, output retrieval, media persistence, and status notifications. Sizing infrastructure requires planning for launch spikes, burst campaigns, retries, and failed generations rather than average load, especially because a retry policy functions as a billing policy in production code. [6]

## Multi-turn editing and inference optimization

Gemini Omni 1.2 Flash changes iterative rendering by supporting multi-turn conversational editing. Instead of resubmitting an entire prompt from scratch when a scene needs an adjustment, developers can pass follow-up requests to swap products, alter backgrounds, change lighting and weather, or adjust aspect ratios. Users can draft cheaply at 360p or 720p, refine scenes turn by turn, and upscale approved outputs to 1080p or 4K, all while carrying an imperceptible SynthID watermark. [1]

Teams managing their own inference or evaluating third-party runtimes face different performance trade-offs. SiliconFlow claims up to 2.3x faster inference speeds and 32% lower latency than leading AI cloud platforms across open models like the 11-billion-parameter Open-Sora 2.0 released in March 2026 and Wan 2.2 A14B, which uses a Mixture-of-Experts architecture. GMI Cloud says its NVIDIA GPU infrastructure, with under 200ms cross-region latency, helped Higgsfield cut p95 latency by 65% and compute costs by 45%. Runway also offers an automated model router allowing developers to prioritize cost, latency, or quality dynamically. [7][8][9]

Our read: Draft at $0.07 per second on Gemini Omni 1.2 Flash or $0.10 on Veo 3.1 Fast, and reserve the $0.40 Veo 3.1 Standard tier exclusively for final passes where native detail cannot be synthesized. Upscaling saves up to 74% on pipeline costs, but running full native passes on unapproved drafts burns budget on frames no user will ever see.

Limit: These pricing benchmarks apply to direct API calls and do not account for external storage egress, custom fine-tuning overhead, or high-concurrency provisioned throughput commitments. Upscaling cost savings depend on downstream model support and cannot recover fine labels or exact facial geometry absent from initial preview drafts.

## Sources

1. [Gemini Omni 1.2 Flash: 15-second video and lower pricing](https://blog.google/innovation-and-ai/technology/developers-tools/introducing-gemini-omni-1-2-flash/)
2. [9 Best AI Video Generation APIs in 2026](https://higgsfield.ai/blog/best-ai-video-generation-apis)
3. [LLM API pricing timeline (3AM Marketer data set)](https://3ammarketer.com/data/model-pricing)
4. [How to Reduce AI Video Costs: Preview, Then Upscale | CreativeClaw](https://creativeclaw.co/blog/reduce-ai-video-generation-cost/)
5. [6 Most Powerful AI Video Generation APIs in 2026](https://creatify.ai/blog/most-powerful-ai-video-generation-apis)
6. [AI Video Infrastructure for Production Applications | WaveSpeed Blog](https://wavespeed.ai/blog/video-model-access/ai-video-infrastructure/)
7. [Open Source Video Model API Providers in 2026 - SiliconFlow](https://www.siliconflow.com/articles/the-best-api-providers-of-open-source-video-model)
8. [Best AI Video Generation Platform by Use Case: A Selection](https://www.gmicloud.ai/en/blog/best-ai-video-generation-platform-by-use-case)
9. [One API for AI Video, Image and Audio | Runway Dev](https://dev.runway.com/)