Kling 3.0 shipped on February 5, 2026, with multi-shot storytelling, native synchronized audio, and native 4K output, and there are now five real ways to call it via API. Here's how they compare in terms of resolution, pricing, and scope.
Quick comparison
| # | Provider | Max resolution | Pricing (approx, per sec) | Scope | Best for |
|---|---|---|---|---|---|
| 1 | Apiframe | Native 4K (explicit mode: "4k") | $0.11–$0.58/sec (standard/pro), $0.48–$0.72 for 4K | Text + image-to-video | One key across every model, not just Kling |
| 2 | Kie.ai | 4K (explicit mode option) | Not published, verify live | Text + image-to-video | Confirmed selectable 4K mode |
| 3 | fal.ai | 1080p | $0.168–$0.392 | Text + image-to-video, separate V3/O3 tracks | Serverless, clearest docs |
| 4 | PiAPI | 1080p | $0.10–$0.20 | Text + image-to-video | Cheapest confirmed rate |
| 5 | Segmind | 1080p | ~$0.224–$0.728 | Image-to-video only | Granular per-duration pricing |
1. Apiframe
Apiframe wraps Kling 3.0 into the same API key and billing used for every other model on the platform, Flux, Veo 3.1, Seedance 2.0, and the rest, so it's one integration that happens to include Kling 3.0, not a Kling-specific one. Requests are async, submit a job, then poll or get a webhook, and no separate Kuaishou account is required. Full parameter reference is in the Kling 3.0 docs, or try it directly in Apiframe Studio without writing code. For a deeper walkthrough with full code samples, see the Kling 3.0 API guide.
Pricing is per second of output and varies by mode: 29 credits/sec (standard), 43 (standard with audio), 39 (pro), 58 (pro with audio). What that costs depends on the credit rate. As a pay-as-you-go top-up ($0.01/credit, no subscription), that's $0.29 to $0.58 per second. But every paid monthly plan bundles credits at a cheaper effective rate, down to $0.00383/credit on the Growth plan ($199/mo, 52,000 credits), which brings the same range down to about $0.11 to $0.22 per second. Full plan breakdown on the pricing page. Apiframe recently added a 4k mode value alongside standard and pro, matching Kling 3.0's native 4K spec directly rather than upscaling, exact per-second pricing for that mode wasn't reflected in the docs at the time of writing, check the live pricing page for the current rate before budgeting.
Best for: teams already using, or planning to use, other models on Apiframe who want Kling 3.0 on the same key and bill, especially at plan-level volume where the effective per-second rate rivals or beats every other provider here.
2. Kie.ai
Kie.ai's Kling 3.0 endpoint explicitly lists three generation modes, std, pro, and 4K. Apiframe has since added its own 4k mode too, so this is no longer a differentiator between the two, both now offer selectable 4K output. Kie.ai also supports multi-shot generation, native audio, start/end frame control, and all three standard aspect ratios, and it bundles every Kling version (2.6, 3.0, 3.0 Turbo, 3.0 Motion Control) alongside its wider multi-model marketplace in one console.
Exact per-generation pricing for Kling 3.0 wasn't visible in the page's static content, likely behind a credit calculator, so verify directly before budgeting rather than assuming it matches another provider's rate.
Best for: teams that want every Kling version in one console alongside Kie.ai's broader marketplace.
3. fal.ai
fal.ai splits Kling 3.0 into two tracks: V3 (the upgrade from Kling 2.6, prompt-driven cinematic generation) and O3, also called Omni (the upgrade from Kling O1, adding video-based element reference and voice input for character consistency). Both come in Standard and Pro tiers, both output up to 1080p, and both support 3 to 15-second durations.
Pricing is real and detailed: $0.168 per second for V3/O3 Standard with audio off, up to $0.392 per second for V3 Pro with voice control. A 5-second O3 Standard clip with audio runs $1.12; a 5-second V3 Pro clip with audio and voice control runs $1.96. fal.ai's documentation is the clearest of the five on explaining the V3-vs-O3 distinction specifically.
Best for: teams that want the clearest explanation of Kling 3.0's variant lineup and don't need beyond 1080p.
4. PiAPI
PiAPI offers Kling 3.0 and Kling 3.0 Omni as separate models, mirroring fal's V3/O3 split, with some of the simplest pricing of the group: $0.10/sec at 720p without audio, $0.15/sec at 720p with audio or 1080p without, and $0.20/sec at 1080p with audio. New accounts get free credits to test before committing.
Of the four providers here with a confirmed, published per-second number, PiAPI's is the cheapest.
Best for: cost-conscious testing and prototyping before committing to a production vendor.
5. Segmind
Segmind's Kling 3.0 Pro endpoint publishes the most granular pricing of any provider checked, a full table by exact duration, audio on/off, and whether voice IDs are used. A 5-second clip with no audio runs $1.12 (about $0.224/sec), with audio $1.68 (about $0.336/sec), and with audio plus voice IDs $3.64 (about $0.728/sec).
One real scope limitation to flag clearly: this specific Segmind endpoint is image-to-video only, it requires a starting image and doesn't offer pure text-to-video generation the way the other four do.
Best for: teams specifically doing image-to-video animation who want exact, predictable per-second cost.
A note on Kling 3.0 vs Kling 3.0 Omni
Two of the five providers here (fal.ai and PiAPI) explicitly split Kling 3.0 into a standard track and an "Omni" or "O3" track. The Omni variant adds video-based element referencing and voice input, useful if character consistency across a series of generations matters more than raw prompt-driven output. Worth checking which track a given provider defaults to before assuming feature parity across "Kling 3.0" listings, the name alone doesn't guarantee the same capability set.
Which one should you actually use?
If you're already building on Apiframe for other models, or planning to, staying on one key and one bill is the practical choice, and it now also covers native 4K output directly via mode: "4k". For the clearest documentation on the V3-vs-Omni distinction, fal.ai. For the cheapest confirmed per-second rate, PiAPI. For image-to-video, specifically with exact, predictable pricing, Segmind.
Get an API key and start with free credits, or go straight to the Kling 3.0 model page for full specs and code examples.
FAQ
Is there an official Kling 3.0 API directly from Kuaishou?
Kling AI offers its own app and API, rolling out first to Ultra subscribers. All five providers above offer an alternative route that doesn't require a direct Kuaishou account.
Which provider supports true 4K output?
Both Apiframe (mode: "4k") and Kie.ai (mode: "4K") now offer a selectable 4K mode for Kling 3.0. fal.ai, PiAPI, and the Segmind endpoint checked here all cap at 1080p.
What's the cheapest way to test Kling 3.0 before committing?
For a one-off test with no subscription, PiAPI's pay-as-you-go rate ($0.10-$0.20/sec) is the lowest sticker price of the group, and free credits are available on several of these platforms to test before paying. If you're already generating volume on a paid Apiframe plan, its effective rate (as low as $0.11/sec on Growth) lands in the same range.
Do these providers require a separate Kling AI account?
No, that's the point of using a third-party API. Only going directly through Kuaishou's own Kling AI Ultra tier requires one.
What's the difference between Kling 3.0 and Kling 3.0 Omni?
Kling 3.0 (also called V3) is the upgrade from Kling 2.6, focused on prompt-driven cinematic generation with multi-shot storytelling. Kling 3.0 Omni (O3) is the upgrade from Kling O1, adding video-based element reference and voice input for stronger character consistency across generations.