ComfyUI Node
arkennemasis fal · MiniMax H3 Max Camera Controls · $0.05-0.16/s
H3 Max Multi Angle turns a single image into a video with precise, keyframe-based control over the camera's orbit, elevation, and distance in 3D space Pricing (from fal, 2026-09-30): Video costs $0.025 per second at 480p, $0.04 per second at 768p, and $0.08 per second at 1080p. Note: these are promotional launch rates, 50% off for a limited time. The discount ends September 30, after which 480p is $0.05/second, 768p is $0.08/second, and 1080p is $0.16/second. Model page: https://fal.ai/models/minimax/h3-max/camera-controls Key: FAL_KEY in the .env next to run_nvidia_gpu.bat. Results are saved in output/fal/minimax_h3-max_camera-controls/.
arkennemasis fal · MiniMax H3 Max Camera Controls · $0.05-0.16/s
- image
- video
- video_path
- timings
- expanded_prompt
- info
◄promptThe same elements in the reference are rigid. Preserve every element exactly. The entire scene is frozen. Only the camera moves. no scene motion only camera motion►
◄duration5►
◄resolution480P►
◄seed-1►
◄enable_safety_checkertrue►
◄prompt_expansion_modebalanced►
◄camera_trajectory[{"time": 0, "elevation": 0, "azimuth": 0, "distance": 1}, {"time": 0.3, "elevation": 15, "azimuth": 45, "distance": 0.2}, {"time": 0.8, "elevation": -90, "azimuth": 90, "distance": 1}]►
◄max_cost_usd20.0►
◄reuse_identical_runtrue►
◄extra_json►
◄max_concurrent1►
Categoryarkennemasis/fal/Video/MiniMax
Inputs (12)
| Name | Type | Default | Description |
|---|---|---|---|
| prompt | STRING | The same elements in the reference are rigid. Preserve every element exactly. The entire scene is frozen. Only the camera moves. no scene motion only camera motion | Text prompt for video generation. When omitted or blank, defaults to preserving the frozen reference scene while only the camera moves. Empty leaves it out. |
| duration | INT | 53–15 | The duration of the video in seconds. |
| resolution | COMBO | 480P | The native generation resolution, or 1080P latent refinement from a native 768P source. |
| seed | INT | -1-1–2147483647 | Random seed. A random seed is selected when omitted. -1 leaves it to the model. |
| enable_safety_checker | BOOLEAN | true | If set to true, the safety checker will be enabled. |
| prompt_expansion_mode | STRING | balanced | How much effort to spend rewriting the prompt before generation. 'disabled' skips prompt expansion. 'balanced' returns in about a second. 'quality' spends up to ~30s on a richer prompt. |
| image | IMAGE | URL of the image to use as the first frame. | |
| camera_trajectory | STRING | [{"time": 0, "elevation": 0, "azimuth": 0, "distance": 1}, {"time": 0.3, "elevation": 15, "azimuth": 45, "distance": 0.2}, {"time": 0.8, "elevation": -90, "azimuth": 90, "distance": 1}] | Ordered camera keyframes. The first pose is held before its time and the final pose is held for the remainder of the video. Signed full turns are preserved, with at most 32 turns of total azimuth travel. JSON. Empty leaves it out. |
| max_cost_usdopt | FLOAT | 20.00–100000 | Safety cap. If the estimated cost of this run is above this many US dollars the node stops BEFORE sending anything to fal. 0 = no cap. |
| reuse_identical_runopt | BOOLEAN | true | If these exact inputs (the settings AND the same pictures/clips/audio) were already paid for and the files are still in output/fal, return them instead of paying again - also after a ComfyUI restart. Turn off for a fresh take with the same settings. |
| extra_jsonopt | STRING | Advanced: a JSON object merged into the request last, for any fal field this node has no box for. Example: {"seed": 7}. Leave empty normally. | |
| max_concurrentopt | INT | 11–32 | How many paid fal calls may run at the same time in one run, across every fal node. 1 (default) = one after another. This node starts its paid part only while fewer than this many fal calls are running. Once any fal node fails, the ones still waiting are not started, so nothing more is billed. |
Outputs (5)
| Name | Type | Description |
|---|---|---|
| video | VIDEO | — |
| video_path | STRING | — |
| timings | STRING | — |
| expanded_prompt | STRING | — |
| info | STRING | JSON: request id, cost estimate, saved files and fal's full answer. |