Revana
Sign in Get API key
Models/xAI/Grok Imagine Video 1.5
xAIvideo1 route

Grok Imagine Video 1.5

xAI's Grok Imagine Video 1.5: text to video, image to video, first and last frames and reference to video, up to 1080p, with sound.

The lowest listed Grok Imagine Video 1.5 price we found at 480p, 720p and 1080p (checked 2026-10-26). See the other APIs

grok-imagine-video-1.5Get API key

Pricing per second of video

ResolutionPer second
480p$0.04lowest4 credits
720p$0.077 credits
1080p$0.1313 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 $REVANA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "grok-imagine-video-1.5",
    "input": {
      "prompt": "A slow dolly shot through a neon-lit night market in the rain, steam rising from food stalls",
      "resolution": "720p",
      "duration": 1,
      "aspect_ratio": "16:9",
      "audio": true
    }
  }')
echo "$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
Text to videoImage to videoFirst + last frameReference to video
Resolutions
480p720p1080p
Durations
1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s
Aspect ratios
16:99:161:14:33:43:22:3
Audio
Supported
Billing unit
per second of video
Model id
grok-imagine-video-1.5

1 route

One route today. If it fails you are not charged.

About the Grok Imagine Video 1.5 API

How much does the Grok Imagine Video 1.5 API cost?

Grok Imagine Video 1.5 costs from $0.04 per second of video on Revana (480p: $0.04; 720p: $0.07; 1080p: $0.13). You pay in prepaid credits, 100 credits to the dollar, with no subscription or monthly minimum. A generation that fails costs nothing.

What is the cheapest Grok Imagine Video 1.5 API?

Revana, at $0.04 a second at 480p, $0.07 a second at 720p and $0.13 a second at 1080p: the lowest listed Grok Imagine Video 1.5 price we found, below every other API we checked, the model maker's own included (checked 2026-10-26). Every price is compared at https://revana.si/blog/grok-imagine-video-api-pricing.

How do I call Grok Imagine Video 1.5 from code?

Send POST https://api.revana.si/v1/generations with {"model": "grok-imagine-video-1.5", "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 Grok Imagine Video 1.5 generation fails?

You are charged once, only for the route that delivers. A failed generation costs $0.00.

What can Grok Imagine Video 1.5 do on Revana?

Grok Imagine Video 1.5 supports text to video, image to video, first + last frame and reference to video, resolutions 480p, 720p, 1080p, durations 1 to 15 seconds, aspect ratios 16:9, 9:16, 1:1, 4:3, 3:4, 3:2, 2:3 and generated audio. A value it does not offer is refused with 422 before anything is charged.

Can my AI agent use Grok Imagine Video 1.5?

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.

Grok Imagine Video 1.5 price at other APIs (checked 2026-10-26)

Per second of output for a 16:9 clip with sound. Token prices are converted at width × height × 24 / 1024 tokens a second; card and top-up fees are not included.

API480p720p1080p
Revana$0.04$0.07$0.13
xAI's own API$0.08$0.14$0.25
fal$0.08$0.14$0.25
Replicate$0.08$0.08–
Runway API$0.10$0.16$0.29

Lowest listed price per second: 480p Revana ($0.04); 720p Revana ($0.07); 1080p Revana ($0.13).

Full comparison and sources: /blog/grok-imagine-video-api-pricing (data: /data/market-prices.json)

Guides

Compare with similar models

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