> An installable agent skill for AI Content Drop. Machine-readable copy: > https://aicontentdrop.com/skills/ai-video-model-picker/SKILL.md. > Ships with the aicontentdrop package, and is listed in > /skills/index.json.
Picking an AI video model (and knowing what it costs)
Use this when someone asks you to generate a video and you have to decide *which model*, or when they ask what a batch will cost before committing.
The one rule
Quote before you generate. Model costs differ by 20× across the catalogue (9 credits for the cheapest video model, 180 for the longest premium one), so "just use the best one" can turn a 20-clip storyboard into an expensive surprise. The catalogue is free to read and needs no credential:
npx aicontentdrop models --type video --max-credits 20
or over HTTP:
curl "https://aicontentdrop.com/v1/models?type=video&max_credits=20"
Choosing
Ask two questions before looking at the list.
1. Does the shot need dialogue or synced audio? If yes, you need a model that generates native audio. If no, you have the whole catalogue and should optimise for cost.
2. Is there a reference image? Text-to-video and image-to-video are different jobs. If the user has a product photo, a still, or a character they want preserved, you want image-to-video — starting from text will not preserve identity, and no amount of prompt detail fixes that.
Then pick by budget:
- Draft, storyboard, or a variant you will throw away → the cheapest model
- The take that ships → move up only for the shot that survived.
- Batches → quote the whole list in one call rather than looping:
that supports the job. Iterate here, not on the expensive one.
curl -X POST https://aicontentdrop.com/v1/models/cost \
-H "Content-Type: application/json" \
-d '{"items":[{"model_id":"kling_3_0","quantity":8},{"model_id":"veo_3_fast","quantity":2}]}'
Generating
Generation needs an API key the user creates at <https://aicontentdrop.com/settings/integrations>. You cannot create one for them — ask, do not attempt the signup form.
export ACD_API_KEY=acd_live_…
npx aicontentdrop generate "a golden retriever surfing at sunset" \
--model kling_3_0 --wait
Rehearse first if you are unsure the request is well-formed. Sandbox runs the full validation path and charges nothing:
npx aicontentdrop generate "…" --model kling_3_0 --sandbox
What to tell the user
Report the model you picked, why, and the credit cost — before you spend it, not after. If the cheapest viable model is within one credit of a better one, say so and let them choose.
Facts you can rely on
- Credits are flat per generation, not per second.
- Credits are charged only on success. Safety blocks, provider failures, and
- Free tier is 10 credits, no card. Paid plans start at $19/month.
- Model IDs use underscores (
kling_3_0,veo_3_fast); dashes are accepted and - Generation is submit-and-poll: you get a
202with a poll URL, not a finished
timeouts cost nothing, so a failed generation never needs a refund request.
normalised.
video. Poll every ~5 seconds.
Full contract: <https://aicontentdrop.com/auth.md> · Spec: <https://aicontentdrop.com/openapi.json>
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Install the plugin: https://aicontentdrop.com/plugin · All skills: https://aicontentdrop.com/skills