Mage API · Video model

Blueberry API

Pin the first and last frame

Get an API keyTry Blueberry in the playground
POST https://api.mage.space/v1/blueberry/generate

At a glance

The Blueberry API runs Blueberry and 1 other variant through Mage at POST https://api.mage.space/v1/blueberry/generate. A request at the default settings costs 360 Gems (about $0.36), with no subscription. Blueberry takes saved audio references by @handle in the prompt.

Overview

What the Blueberry API does

Set the first and last frame and watch it fill in the motion between, with audio. 2 to 15 seconds at 720p or 1080p.

A video model that fills the motion between a first and a last frame, with audio; Blueberry 2 is the current version.

It accepts first_image, last_image as inputs.

Quick start

Call the Blueberry API

Set MAGE_API_KEY, submit to /blueberry/generate, and poll status_url until the request completes.

cURL
STATUS_URL=$(curl --request POST 'https://api.mage.space/v1/blueberry/generate' \
  --header "Authorization: Bearer $MAGE_API_KEY" \
  --header 'Content-Type: application/json' \
  --data '{
  "prompt": "A slow push-in on a lighthouse at dusk, waves breaking below",
  "aspect_ratio": "16:9",
  "duration": "4",
  "model_id": "blueberry-v2"
}' | jq -r '.status_url')

# Repeat until status is "completed"; result.url is the file
curl "$STATUS_URL" --header "Authorization: Bearer $MAGE_API_KEY"
Python
import os, time, requests

headers = {"Authorization": f"Bearer {os.environ['MAGE_API_KEY']}"}
request = requests.post(
    "https://api.mage.space/v1/blueberry/generate",
    headers=headers,
    json={
      "prompt": "A slow push-in on a lighthouse at dusk, waves breaking below",
      "aspect_ratio": "16:9",
      "duration": "4",
      "model_id": "blueberry-v2"
    },
).json()

while request["status"] in ("queued", "in_progress"):
    time.sleep(3)
    request = requests.get(request["status_url"], headers=headers).json()

print(request["status"], request["result"] and request["result"]["url"])
JavaScript
const headers = {
  Authorization: `Bearer ${process.env.MAGE_API_KEY}`,
  'Content-Type': 'application/json',
};
let request = await fetch('https://api.mage.space/v1/blueberry/generate', {
  method: 'POST',
  headers,
  body: JSON.stringify({
    "prompt": "A slow push-in on a lighthouse at dusk, waves breaking below",
    "aspect_ratio": "16:9",
    "duration": "4",
    "model_id": "blueberry-v2"
  }),
}).then((response) => response.json());

while (['queued', 'in_progress'].includes(request.status)) {
  await new Promise((resolve) => setTimeout(resolve, 3000));
  request = await fetch(request.status_url, { headers }).then((r) => r.json());
}

console.log(request.status, request.result?.url);

Models

Blueberry model_id values

Send model_id to pick a variant. A request without one runs the default.

model_idNameDefault
blueberryBlueberry
blueberry-v2BlueberryYes

Options

Blueberry parameters

Allowed values across all variants; a variant may offer fewer. The docs list the options per variant.

FieldValues
aspect_ratio16:9, 4:3, 1:1, 3:4, 9:16
resolution720p, 1080p
duration2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15

Inputs

Media inputs Blueberry accepts

Send each as an https URL, a data URL, or an upload of up to 100 MB.

FieldRole
first_imageThe first frame image.
last_imageThe last frame image.

Rules

What the Blueberry API enforces

More video models

Other video generation APIs on Mage

Video · from 618 Gems

Cherry API

Our flagship video family

Video · from 375 Gems

Grok Video API

Grok Imagine, in motion

Video · from 270 Gems

Kiwi API

Everyday video, zero setup

Video · from 245 Gems

Lemon API

Every video feature, at a friendlier price

Video · from 20 Gems

LTX Video API

Fast open-weights video for iteration

Video · from 147 Gems

Melon API

Anime in motion, with optional audio

FAQ

Frequently asked questions

How much does the Blueberry API cost?

A Blueberry request at the default settings (Blueberry) costs 360 Gems, about $0.36. Other resolutions, durations, and variants change the price; the response reports the exact charge. A generation that fails is refunded; one Mage's content policy blocks is not.

What is the Blueberry API endpoint?

POST https://api.mage.space/v1/blueberry/generate with an Authorization: Bearer header carrying your Mage API key. The response includes a status_url to poll for the result.

Which Blueberry models can I call?

blueberry, blueberry-v2. The default is Blueberry.

Does Blueberry support reference images or characters?

Blueberry accepts first_image, last_image. Blueberry takes saved audio references by @handle in the prompt.

Can I use Blueberry from Claude or ChatGPT?

Yes. Connect the Mage MCP server to Claude, ChatGPT, Claude Code, Grok, or Cursor and ask for Blueberry by name. Your assistant reads its options with get_model and quotes the price before it generates.

How long are Blueberry results kept?

Results and inputs are kept for 30 days. Download anything you want to keep to your own storage.

Start building with Mage

One account, one Gems balance, every model. Pay only for what you generate.

Get an API keyTry Blueberry in the playground

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