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Models/Revana/Nemesis (aka Genjutsu)
Revanavideo5 routes

Nemesis (aka Genjutsu)

Nemesis, aka Genjutsu: send a clip and up to 8 pictures, get the same moves, timing and camera played by your people, products and places. Billed on the clip in plus the video out.

nemesisGet API key

Pricing per second of video

ResolutionPer second
480p$0.08lowest8 credits
720p$0.1717 credits
1080p$0.3636 credits

Billed in credits per second of video (100 credits = $1, rounded up to a whole credit). Charged once, only for the route that succeeds. Failed attempts cost $0.00.

Request

# 1. Submit a generation and keep its id (a refusal prints {"error": {"message": ...}})
RESP=$(curl -s https://api.revana.si/v1/generations \
  -H "Authorization: Bearer $REVANA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "nemesis",
    "input": {
      "video_url": "https://example.com/dance.mp4",
      "image_urls": [
        "https://example.com/me.jpg"
      ],
      "sound": "original",
      "resolution": "720p"
    }
  }')
echo "$RESP"
ID=$(echo "$RESP" | jq -r .id)

# 2. Poll it until status is "succeeded" or "failed" (a failed one has error.message)
curl -s https://api.revana.si/v1/generations/$ID \
  -H "Authorization: Bearer $REVANA_API_KEY"

# 3. Download the file once it has succeeded
curl -L https://api.revana.si/v1/generations/$ID/content \
  -H "Authorization: Bearer $REVANA_API_KEY" \
  -o out.mp4

Set REVANA_API_KEY to your key. Full reference in the quickstart.

Options

Tasks
Video to video
Resolutions
480p720p1080p
Durations
4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19 s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s
Audio
Silent only
Input images
Up to 8
Billing unit
per second of video
Model id
nemesis

5 routes

Every request starts on the cheapest route. If it fails, the job moves to the next one automatically.

About the Nemesis (aka Genjutsu) API

How much does the Nemesis (aka Genjutsu) API cost?

Nemesis (aka Genjutsu) costs from $0.08 per second of video on Revana (480p: $0.08; 720p: $0.17; 1080p: $0.36). You pay in prepaid credits, 100 credits to the dollar, with no subscription or monthly minimum. A generation that fails costs nothing.

How do I call Nemesis (aka Genjutsu) from code?

Send POST https://api.revana.si/v1/generations with {"model": "nemesis", "input": {...}} and your Revana API key as a Bearer token, poll GET /v1/generations/{id} until it succeeds, then download GET /v1/generations/{id}/content. Every model on Revana takes the same request shape.

What happens if a Nemesis (aka Genjutsu) generation fails?

Revana has 5 routes for Nemesis (aka Genjutsu). A job starts on the cheapest and moves to the next automatically if one fails. You are charged once, only for the route that delivers. A failed generation costs $0.00.

What can Nemesis (aka Genjutsu) do on Revana?

Nemesis (aka Genjutsu) supports video to video, resolutions 480p, 720p, 1080p, durations 4 to 30 seconds, silent output and up to 8 input images. A value it does not offer is refused with 422 before anything is charged.

Can my AI agent use Nemesis (aka Genjutsu)?

Yes. Connect the Revana MCP server (https://revana.si/api/mcp) to Claude, ChatGPT, Cursor or Codex, or have the agent call the REST API. The agent can list models, get a free quote and generate on your credits.

Compare with similar models

Also as markdown for agents. Every model and price: models.json.