When to choose Kling 2.1 Master
Kling 2.1 Master is a separately selected Kling version: text-to-video / image-to-video. This version offers 5 or 10 seconds. Unlike Kling 2.1 and 2.1 Pro, generation can begin from text without an input image.
Kling AI · Model and API
Kling 2.1 Master API — pricing and video generation
A cinematic establishing shot is a practical starting point for Kling 2.1 Master. Explore this version's parameters, estimate API costs and prepare a request for your product. This page focuses on Kling 2.1 Master, so its configuration and pricing can be compared with other versions.
Capabilities
Kling 2.1 Master: inputs and parameters
Kling 2.1 Master in runblob accepts a text prompt and optional reference images. Duration: 5–10 seconds; select a supported value in the form. Image input supports up to 1 references. The prompt limit is 2500 characters.
How to integrate the Kling 2.1 Master API
Connect Kling 2.1 Master through /v1/kling/generate. Playground selection: model=kling_2.1_master. Start with a text prompt and optional reference images, then review the parameters and request price. The form builds example JSON for this version, providing a starting point for a website, application or internal tool. Authentication and result retrieval are covered in the API documentation.
A cinematic establishing shot
Start with a focused brief: a cinematic establishing shot. Describe the subject, composition and lighting, then define camera and subject movement. Avoid changing every setting at once: keep the original prompt and compare alternatives with one change each. This makes evaluation of Kling 2.1 Master on your own assets more useful.
Kling 2.1 Master: API pricing and budget
Compare Kling 2.1 Master API pricing at matching settings: the selected mode and a 5–10-second duration. The table below reads the current rate and billing unit from the runblob catalog. Estimate a batch budget using the relevant request price and the number of attempts, including test iterations. When evaluating an affordable or cheap API, start with a small representative test set as well as the listed rate.
Use cases
A cinematic establishing shot
Kling 2.1 Master for short advertising scenes and video content
Integrating Kling 2.1 Master into your own service through the API
Prompt examples and workflows
A cinematic establishing shot
A cinematic establishing shot. The camera moves slowly from left to right, soft evening light, one main subject, smooth movement without cuts.
An example brief for Kling 2.1 Master, not a guaranteed generation result. Kling 2.1 Master in runblob accepts a text prompt and optional reference images. Duration: 5–10 seconds; select a supported value in the form. Image input supports up to 1 references. The prompt limit is 2500 characters.
Explore model versions
Versions and pricing
Runblob prices in USD. The final cost depends on the selected version and request parameters. Public rates refresh every six hours; personal rates are available in your dashboard.
Playground
Configure the parameters and build an API request. Sign in to runblob to start a generation.
How to integrate
- Sign in to runblob and open the model’s playground.
- Choose a version, format and parameters. Check the cost before starting.
- Submit your request and retrieve the result. Authentication and status endpoints are described in the model documentation.
Frequently asked questions
What does Kling 2.1 Master support in runblob?
Kling 2.1 Master in runblob accepts a text prompt and optional reference images. Duration: 5–10 seconds; select a supported value in the form. Image input supports up to 1 references. The prompt limit is 2500 characters.
How much does the Kling 2.1 Master API cost, and how can I control spending?
Compare Kling 2.1 Master API pricing at matching settings: the selected mode and a 5–10-second duration. The table below reads the current rate and billing unit from the runblob catalog. Estimate a batch budget using the relevant request price and the number of attempts, including test iterations. When evaluating an affordable or cheap API, start with a small representative test set as well as the listed rate.
How can I try Kling 2.1 Master and get an example request?
Connect Kling 2.1 Master through /v1/kling/generate. Playground selection: model=kling_2.1_master. Start with a text prompt and optional reference images, then review the parameters and request price. The form builds example JSON for this version, providing a starting point for a website, application or internal tool. Authentication and result retrieval are covered in the API documentation.
How does Kling 2.1 Master differ from other variants?
Compare accepted inputs, reference limits, quality and video duration on the relevant version pages. Kling 2.1 Master is selected separately as kling_2.1_master. A mode name alone does not guarantee a lower price or a better result: evaluate the same brief for your particular use case.