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.
Video
Output
2
Variants
360
Gems per clip, default
$0.36
About, in USD
Overview
What the Blueberry API does
Set the first and last frame and watch it fill in the motion between, with audio. 2 to 15 seconds at 720p or 1080p.
A video model that fills the motion between a first and a last frame, with audio; Blueberry 2 is the current version.
It accepts first_image, last_image as inputs.
Quick start
Call the Blueberry API
Set MAGE_API_KEY, submit to /blueberry/generate, and poll status_url until the request completes.
cURL
STATUS_URL=$(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_id | Name | Default |
|---|---|---|
| blueberry | Blueberry | |
| blueberry-v2 | Blueberry | Yes |
Options
Blueberry parameters
Allowed values across all variants; a variant may offer fewer. The docs list the options per variant.
| Field | Values |
|---|---|
| aspect_ratio | 16:9, 4:3, 1:1, 3:4, 9:16 |
| resolution | 720p, 1080p |
| duration | 2, 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.
| Field | Role |
|---|---|
| first_image | The first frame image. |
| last_image | The last frame image. |
Rules
What the Blueberry API enforces
- A last frame is supported on `blueberry-v2` only.
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.