Model API

Kling 2.1 Standard API

Kling 2.1 standard text and image-to-video tier for lower-cost Kling generation.

Model ID

kling-v2.1-standard

Provider

kling

Capability

video

Status

Available

Pricing and limits

second

$0.0550 / second

Release date: 2025-06

Use this model

curl https://api.aiduct.ai/v1/models \
  -H "Authorization: Bearer $AIDUCT_API_KEY"

# Use model id: kling-v2.1-standard

Supported parameters

promptnegative_promptinput_mediadurationaspect_ratiocfg_scalewebhook_url

Related API pages

API referenceEndpoint docs, authentication, and examples.Pricing tableCompare every public model and billing unit.PlaygroundTest requests from the browser before integrating.

This model page is backed by the live Aiduct model catalog. Long-form generated notes are not available for this slug yet, but the model ID, provider, pricing rows, and supported parameters above are still crawlable.