MiniMax H3 API
minimax/minimax-h3VideoMake videos with MiniMax H3 through UberLLM: $0.04 / job. Requests are served by third-party providers. Made by minimax. No UberLLM fee on requests. Adding credit by card costs 5.5% + $0.50.
Here, sellers serve it through their own provider accounts. Where the capacity comes from
How much does MiniMax H3 cost per second?
On October 31, 2026, MiniMax H3 costs from $0.04 per second of video through UberLLM. The rate rises with resolution and with sound, and the reply to a request states the most it can cost. A video that fails costs nothing, and UberLLM adds no fee.
MiniMax H3 pricing
Prices as of 18:00 UTC.
Each request is sent to an available third-party provider for this model and retried if the provider fails before it starts answering. No UberLLM fee on requests. Adding credit by card costs 5.5% + $0.50.
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": "minimax/minimax-h3", "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 more than what was held.
# 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/minimax/minimax-h3. Add "validate": true to see the most a request can cost without paying. Guide
MiniMax H3 API FAQ
How do I make a video with MiniMax H3?
Send a POST to https://api.uberllm.dev/v1/video/generations with your UberLLM key, model "minimax/minimax-h3" 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.
Compared with other providers: One API for text, image and video