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fal.ai · Text to video

MiniMax H3 Max

MiniMax H3 Max, text to video, served by fal.ai. The OpenAPI schema for the minimax/h3-max/text-to-video queue. Price: List price $0.05 per second at 480P, $0.08 at 768P. A 75% launch discount runs until September 7, 2026; the list price is charged here so that the promotion's end never underbills. Asynchronous: returns a request_id; poll fal/status and fetch fal/result with model "minimax/h3-max".

Usage based fal.aiVideofal/minimax-h3-max-text-to-videoListed

Activation pending; your agent will see it as unavailable until then.

Use this tool with your agent

Give this to your agent
Use my connected Agentik MCP server. I want to use the tool fal/minimax-h3-max-text-to-video (MiniMax H3 Max, text to video). Call inspect_tool with {"tool_id": "fal/minimax-h3-max-text-to-video"} first and tell me the price before anything runs. Ask me for the inputs it needs; never invent values, IDs or file URLs. When I confirm, call run_tool with tool_id "fal/minimax-h3-max-text-to-video" and my inputs, follow it with get_run if it is still running, and give me the result and the price Agentik reports. If the tool is unavailable, say so and use discover_tools to propose an alternative.
Show the prompt

Paste it into Claude, ChatGPT or Codex: your agent takes it from there, and shows the price before it runs.

Parameters

NameTypeRequiredDescription
enable_safety_checkerbooleanNoIf set to true, the safety checker will be enabled.
durationintegerNoThe duration of the video in seconds.
aspect_ratiostringNoThe aspect ratio of the generated video. Options: 21:9, 16:9, 4:3, 1:1, 3:4, 9:16.
prompt_expansion_modestringYesHow much effort to spend rewriting the prompt before generation. 'balanced' returns in about a second. 'quality' spends up to ~30s on a richer prompt. Options: balanced, quality.
promptstringYesText prompt for video generation
seedintegerNoRandom seed. A random seed is selected when omitted.
resolutionstringNoThe native generation resolution of the video. Options: 480P, 768P.

How your agent calls it

First inspect_tool for the current schema and price, then run_tool with the published example after confirming your inputs:

{
  "tool_id": "fal/minimax-h3-max-text-to-video",
  "input": {
    "prompt": "a red cube slowly rotating on a white table, soft studio light",
    "prompt_expansion_mode": "balanced",
    "duration": 5,
    "resolution": "480P"
  }
}

Price and billing

Price
Usage based
Model
Per unit
Detail
The provider’s price, with no markup. Billed for measured usage.
  • The provider’s price, 0% markup.
  • One prepaid balance for every provider; your agent sees the price before it runs.
  • Pay for measured usage; unused reservations are released.