Kling 3 Pro Text to Video API
fal-ai/kling-video/v3/pro/text-to-videoVideoMake videos with Kling 3 Pro Text to Video through UberLLM: $0.0952 / job. Requests are served by third-party providers. Made by kling. UberLLM adds no fee to these prices.
Kling 3 Pro Text to Video pricing
Each request is sent to an available third-party provider for this model and retried if the provider fails before it starts answering. UberLLM adds no fee to these prices.
How to use it
Start the job, check on it, then download the video. You only pay when it is made.
# 1. Start the video. It takes a minute or two.
curl https://api.uberllm.dev/v1/video/generations \
-H "Authorization: Bearer $UBERLLM_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "fal-ai/kling-video/v3/pro/text-to-video", "prompt": "a red ball bouncing on green grass", "duration_seconds": 5}'
# → {"id": "<job id>", "status": "queued", "max_cost_usdc": "…", "poll_url": "/v1/video/generations/<job id>"}
# max_cost_usdc is held while it runs (millionths of a dollar); you pay the real cost when it is done, never above the listed price.
# 2. Ask again every few seconds until "status" is "succeeded"
curl -H "Authorization: Bearer $UBERLLM_API_KEY" https://api.uberllm.dev/v1/video/generations/<job id>
# 3. Download it
curl -L -o video.mp4 -H "Authorization: Bearer $UBERLLM_API_KEY" https://api.uberllm.dev/v1/media/artifacts/<job id>/0The clip lengths, sizes and other choices this model takes: GET https://api.uberllm.dev/v1/models/fal-ai/kling-video/v3/pro/text-to-video. Add "validate": true to see the most a request can cost without paying. Guide
Kling 3 Pro Text to Video API FAQ
How much does Kling 3 Pro Text to Video cost?
Kling 3 Pro Text to Video is $0.0952 / job through UberLLM right now. That price for a video has no UberLLM fee on top. A job that fails costs nothing.
How do I make a video with Kling 3 Pro Text to Video?
Send a POST to https://api.uberllm.dev/v1/video/generations with your UberLLM key, model "fal-ai/kling-video/v3/pro/text-to-video" and a prompt. You get a job id back; ask https://api.uberllm.dev/v1/video/generations/<job id> until it says "succeeded", then download it from https://api.uberllm.dev/v1/media/artifacts/<job id>/0.