Free cheat sheet

Google Flow (Veo 3.1) vs Kling AI

Trailers & marketing · checked · Compare different tools

Google Flow (Veo 3.1)

#2 in Trailers & marketing
71/100
2 kinds of independent evidence

Try Google Flow (Veo 3.1) ↗

Kling AI

#3 in Trailers & marketing
60/100
2 kinds of independent evidence

Try Kling AI ↗

Google Flow (Veo 3.1) is the stronger pick for most game devs (71 vs 60). How we score

How they differ

How each one works, from its own docs.

Google FlowShot-by-shot AI filmmaking studio

Built on Google's Veo and Omni models around a shot workflow (frames, ingredients, extend, Scenebuilder). Omni adds chat-driven edits of uploaded footage. Kling and Seedance are single-generator rivals. Runway and Luma are multi-model suites.

Best for: Storyboarding and producing short trailer sequences shot by shot, keeping characters consistent with ingredient images.

Kling AIText/image-to-video generator

A focused generator strong on multi-shot clips with synced dialogue and fine motion controls. Flow and Seedance offer similar native-audio generation. Runway and Luma bundle many models, including Kling, in agent suites.

Best for: Character-driven trailer beats or social clips with dialogue, made from key art or concept frames.

Workflow

Google Flow

Kling AI

Where you use it

Web app at flow.google.com (labs.google/flow redirects there), included with Google AI subscriptions. Has a built-in Flow Agent.

Web Creative Studio (Generate, Omni, Canvas, Agent), API platform, MCP and CLI.

You give it

Text prompts, start and end frames, ingredient reference images (uploaded or made with Nano Banana), uploaded video up to 60 seconds for Omni edits, voice presets.

Text prompts, images, start and end frames, Elements and Omni references, and reference video for Motion Control.

You get

Veo 3.1 clips of 4–8 seconds or Gemini Omni Flash clips of 4–10 seconds (720p, 360p draft), 16:9 or 9:16, with sound. Scenes download from Scenebuilder.

Kling 3.0: up to 15-second multi-shot clips with native audio and lip-synced dialogue, up to 4K. Kling 4.0 launched October 2026.

How you steer it

Model per shot (Veo 3.1 Lite/Fast/Quality, Omni Flash), frames-to-video, ingredients-to-video, conversational video-to-video edits, Flow Agent for multi-step tasks, no-code custom Tools.

Camera movement, motion brush, start/end frames, Elements library, Omni Reference, multi-keyframe control (4.0), Standard or Professional mode, Motion Control.

How you refine results

Extend Veo clips, edit through up to three chat turns, keep versions in History, save frames as new start frames, and arrange and trim shots in Scenebuilder.

Extend with prompts, batch variants, lip sync, and node editing with agent-written scripts and storyboards in Canvas.

Pick Google Flow (Veo 3.1) if you want

  • Native dialogue, SFX and ambience generated with the picture
  • Gemini Omni Flash (same Flow plan) is #1 on AA image-to-video (silent) and #4 with audio, useful for animating key art or screenshots
  • Commercial use allowed on every plan, including free

Watch out: Veo 3.1 itself ranks #19-31 on AA and lost to Seedance and Kling in two same-prompt tests; Clips capped at 8 s for Veo 3.1 (10 s for Omni Flash, extendable to 40 s)

Pick Kling AI if you want

  • Native audio and 1080p/4K output in one pass
  • Realistic human motion (hair, fabric, gait) in same-prompt tests
  • Cheaper and faster to iterate than Seedance in a side-by-side test

Watch out: Free outputs must keep Kling branding and can't be used commercially; Mid-table on independent boards (#15-17); Kling 4.0 not yet benchmarked

How they score

Each signal is out of 100. Higher wins.

Google Flow (Veo 3.1)Kling AI
Benchmarks
83
52
Expert reviews
53
67
User reports
No data
No data
Game-dev fit
72
68
See all 15 sources

Google Flow (Veo 3.1)

Kling AI

Vendor claims (not scored): Google Flow (Veo 3.1): Flow offers Veo 3.1 Lite/Fast/Quality plus Gemini Omni Flash 1.1, which adds 10 s clips, start and end frames, editing of uploaded and generated video, custom voices and cheaper 360p drafts; all users can access Omni models. source · Google Flow (Veo 3.1): Google AI Plus, Pro and Ultra plans include Flow credits 'with access to Gemini Omni Flash'. source · Kling AI: Kling 3.0 & 3.0 Omni: 'Native multimodal video generation with native audio and advanced consistency control.' Kling 3.0 Turbo: 'Enhanced Audio-Visual Sync. Faster Generation. Lower Cost.' source · Kling AI: Kling 4.0 officially launched 15 Oct 2026 with native generation of up to 30 seconds in a single pass and 'Omni Reference' accepting up to 15 reference assets and 10 keyframes (press release, no benchmarks). source

At a glance

Google Flow (Veo 3.1)Kling AI
Paid plans fromUS$4.99/moUS$10/mo
Free planFree planFree plan
Engine pluginsFile export onlyFile export only
API / MCPAPIAPI
Commercial useAllowedPaid plans only
Full comparison: every fact, with sources
Tool
Google Flow (Veo 3.1)Commercial use allowed
Kling AICommercial on paid plans only
Best for
Shots with native audio; animating key art and screenshots
Realistic character and action shots on a budget
What it does
Google's Flow filmmaking studio (also the Gemini app) with Veo 3.1 and the newer Gemini Omni Flash video models; text/image/frames-to-video with native audio for trailer shots.
Kuaishou's AI video generator (Kling 3.0 / 3.0 Omni, Kling 4.0 since Oct 2026) for text- and image-to-video with native audio, usable for trailer shots and teasers.
Verdict
Strong for trailer shots with native sound and for animating key art via Gemini Omni Flash, which ranks near the top of independent image-to-video boards; Veo 3.1 itself is mid-to-low ranked, capped at 8 s clips, and safety filters can block weapon scenes.
Good value for realistic trailer shots with native audio and 1080p/4K output; free outputs are watermarked and not cleared for commercial use, and its ranks on independent boards are mid-table (Kling 4.0 is not benchmarked yet).
Tasks
Trailers & marketing
Trailers & marketing
Engines
Any (standard file export / engine-agnostic)
Any (standard file export / engine-agnostic)
Free plan
Free plan 50 Flow credits per day (a few Veo 3.1 Lite or Omni Flash clips); video may be unavailable to non-subscribers 2-5 PM UTC
Free plan Free credits for non-members (amount unverified); outputs carry Kling branding and can't be used commercially
Pricing
US plans: Google AI Plus US$4.99/month (200 Flow credits), Google AI Pro US$19.99/month (1,000), Google AI Ultra US$99.99 or US$199.99/month (10,000 or 25,000); everyone also gets 50 Flow credits a day. Per generation: Veo 3.1 Lite 10 credits (5 on Ultra), Veo 3.1 Fast 20 (10 on Ultra), Veo 3.1 Quality 100 (8 s clip), Gemini Omni Flash 720p 7-15 (4-10 s). API: Veo 3.1 on Google Cloud (Gemini Enterprise Agent Platform, ex-Vertex AI) US$0.40/s with audio or US$0.20/s silent at 720p/1080p (US$0.60/US$0.40 at 4K); the Gemini API Veo 3.1 preview shut down on 22 Oct 2026 and Gemini Omni Flash there costs about US$0.10/s of 720p video. source
Credits are sold at US$1 = 66 credits (official Credits Policy). Plan prices could not be read on kling.ai (script-rendered page); a June 2026 third-party reading lists Standard US$10/month (660 credits), Pro US$37 (3,000), Premier US$92 (8,000) and Ultra US$180 (26,000), with annual billing about 34% cheaper on Standard to Premier, and Kling 3.0 at 6 credits/s (720p, no audio) up to 12 credits/s (1080p with audio). API list price: Kling 3.0 US$0.084/s (720p, no audio) to US$0.42/s (4K). source
Export formats●
MP4 at 24 fps, 720p/1080p/4K (Agent Platform spec); Flow downloads video files or 270p GIF, with free 1080p upscaling for subscribers and 4K upscaling on Ultra only
Not stated by vendor
Commercial use●
Commercial use allowed
Google Terms of Service (effective 30 Jul 2026), 'Your content': Google won't claim ownership of original content you generate. Flow's help centre answers the commercial-use question with this clause. The ToS bars using generated content to build ML models; all outputs carry SynthID, and a visible watermark is forced for users in India, South Korea and Vietnam below the top Ultra plan. source
Commercial on paid plans only
Terms of Paid Service 3.1.2 (effective 10 Oct 2026): members may use, reproduce, distribute, modify and make derivative works of Output for any commercial purpose, except to build competing products. Terms of Service 4.6: without written permission you may not use Output commercially, and 4.5 / Paid Terms 7.2 require non-members to keep Kling branding on outputs. ToS 4.7 gives Kling a royalty-free licence to use your Inputs and Outputs. source
Revenue share / caps
Not stated by vendor
Not stated by vendor
API
Available. Veo 3.1 GA on Google Cloud Agent Platform (us-central1); Gemini API now serves Gemini Omni Flash instead source
Available. Kling developer API, per-second pricing (1 unit = US$0.14 list) source
MCP server
Community server only. Google Cloud's GenMedia MCP servers (Veo, Lyria, TTS) on GitHub, labelled 'not an officially supported Google product' source
Community server only. Third-party Kling connector in mindstone/mcp-servers (needs Kling API keys); no official server found source
Last checked

Rows marked ● differ between the two tools. Licence badges: green = commercial use allowed (including any free plan or trial), amber = paid plans only, restricted, or allowed but with no free plan, red = not allowed, grey = not stated by vendor or not applicable. Read the vendor's current terms before you ship.