Grok Imagine Image 2.0

Generate and edit images with xAI's Grok Imagine Image 2.0. Text-to-image or editing with up to 5 source images, low or medium quality, 1K or 2K output.

maker
xai
category
image
input → output
text → image, image → image
runs via
api, javascript and python sdk, belt cli, mcp
updated
2026-11-06
price
$0.04/img low 1k, $0.06/img low 2k, $0.06/img med 1k, $0.08/img med 2k; $0.01/source img (edits)

api reference

about

generate and edit images with xai's grok imagine image 2.0. text-to-image or editing with up to 5 source images, low or medium quality, 1k or 2k output.

get an api key

create one in settings → api keys. the examples read it from INFERENCE_API_KEY.

bash
1export INFERENCE_API_KEY="inf_your_key"

1. calling the api

install the client

nothing to install. any http client works; the examples use curl, and jq to read responses. every response wraps its result in a data field.

run and get result

send "wait": true to hold the connection until the task finishes. without it the call returns right away with the task still running.

bash
12# "wait": true holds the connection until the task finishes.3# the response is {"data": {"id", "status", "status_text", "output", ...}}4curl -X POST https://api.inference.sh/apps/run \5  -H "Authorization: Bearer $INFERENCE_API_KEY" \6  -H "Content-Type: application/json" \7  -d '{8    "app": "xai/grok-imagine-image-2-0",9    "input": {10      "prompt": "A watercolor painting of a lighthouse at dawn"11    },12    "wait": true13  }'

stream live updates

get real-time progress updates as the task runs. ideal for showing progress bars, partial results, or long-running tasks. send "stream": true and the response is a server-sent event stream that ends when the task does.

bash
12# "stream": true answers with server-sent events until the task finishes3curl -N -X POST https://api.inference.sh/apps/run \4  -H "Authorization: Bearer $INFERENCE_API_KEY" \5  -H "Content-Type: application/json" \6  -d '{7    "app": "xai/grok-imagine-image-2-0",8    "input": {9      "prompt": "A watercolor painting of a lighthouse at dawn"10    },11    "stream": true12  }'

run in the background

start the task and get its id back right away, then check on it later. for long tasks, or when you'd rather be called back, see webhooks.

bash
1# without "wait" the call returns the task right away (status 1, "received")2TASK_ID=$(curl -s -X POST https://api.inference.sh/apps/run \3  -H "Authorization: Bearer $INFERENCE_API_KEY" \4  -H "Content-Type: application/json" \5  -d '{6    "app": "xai/grok-imagine-image-2-0",7    "input": {8      "prompt": "A watercolor painting of a lighthouse at dawn"9    }10  }' | jq -r '.data.id')1112# later: read its state. done when status is 10 (completed), 11 (failed) or 12 (cancelled)13curl -s https://api.inference.sh/tasks/$TASK_ID \14  -H "Authorization: Bearer $INFERENCE_API_KEY" | jq '.data | {status, status_text, output}'

2. authentication

the api uses api keys for authentication. see the authentication docs for detailed setup instructions.

3. files

file inputs are automatically handled by the sdk. you can pass local paths, urls, or base64 data.

automatic upload

pass urls directly or use data uris for inline content.

bash
1# pass URLs or data URIs as input values2curl -X POST https://api.inference.sh/apps/run \3  -H "Authorization: Bearer $INFERENCE_API_KEY" \4  -H "Content-Type: application/json" \5  -d '{6    "app": "xai/grok-imagine-image-2-0",7    "input": {8      "image": "https://example.com/image.png",9      "audio": "data:audio/mp3;base64,..."10    },11    "wait": true12  }'

manual upload

you can also upload files manually and use the returned url.

bash
1# 1. create the file: the response has an upload_url and the file's uri2FILE=$(curl -s -X POST https://api.inference.sh/files \3  -H "Authorization: Bearer $INFERENCE_API_KEY" \4  -H "Content-Type: application/json" \5  -d '{"files": [{"filename": "image.png", "content_type": "image/png"}]}')67# 2. PUT the bytes to upload_url8curl -X PUT "$(echo "$FILE" | jq -r '.data[0].upload_url')" \9  -H "Content-Type: image/png" \10  --data-binary @image.png1112# 3. pass the uri as an input value13echo "$FILE" | jq -r '.data[0].uri'

4. webhooks

get notified when a task completes by providing a webhook url. when the task reaches a terminal state (completed, failed, or cancelled), a POST request is sent to your url with the task result.

bash
1curl -X POST https://api.inference.sh/apps/run \2  -H "Authorization: Bearer $INFERENCE_API_KEY" \3  -H "Content-Type: application/json" \4  -d '{5    "app": "xai/grok-imagine-image-2-0",6    "input": {7        "prompt": "A watercolor painting of a lighthouse at dawn"8    },9    "webhook": "https://your-server.com/webhook"10  }'

webhook payload

your endpoint receives a JSON POST with the task result:

json
1{2  "event": "task.completed",3  "timestamp": "2024-01-15T10:30:05Z",4  "data": {5    "id": "task_abc123",6    "short_id": "abc123",7    "status": 10,8    "status_text": "completed",9    "output": { ... },10    "created_at": "2024-01-15T10:30:00Z",11    "updated_at": "2024-01-15T10:30:05Z"12  }13}
eventstringtask.completed, task.failed or task.cancelled
timestampstringiso timestamp of the delivery
data.idstringtask id
data.short_idstringshort task id
data.statusnumberterminal status (10=completed, 11=failed, 12=cancelled, 13=rejected)
data.status_textstringthe status as a word: completed, failed or cancelled
data.outputobjecttask output (when completed)
data.errorstringerror message (when failed, omitted otherwise)
data.session_idstringsession id (when the task ran in a session, omitted otherwise)
data.created_atstringiso timestamp
data.updated_atstringiso timestamp

5. schema

input

promptstring*

what to generate, or how to change the source images. with several source images, refer to them as <image_0>, <image_1>, ... in the order given.

example: "A watercolor painting of a lighthouse at dawn"
imagesarray

source images to edit (up to 5, jpeg/png/webp). leave empty to generate from the prompt alone.

qualitystring

'low' is fast and cheaper; 'medium' spends more compute per image for finer detail.

default: "low"
options:"low""medium"
resolutionstring

output resolution. price per image: low 1k $0.04, low 2k $0.06, medium 1k $0.06, medium 2k $0.08.

default: "1k"
options:"1k""2k"
aspect_ratiostring

aspect ratio of the output. 'auto' lets the model choose; when editing it follows the first source image.

default: "auto"
options:"auto""1:1""16:9""9:16""4:3""3:4""3:2""2:3""2:1""1:2""19.5:9""9:19.5""20:9""9:20"
ninteger

number of images to generate (1-10).

default: 1min:1max:10

output

imagesarray*

the generated images. excludes images withheld by xai content moderation.

moderated_countinteger

number of generated images withheld by xai content moderation.

noticestring

set when xai content moderation withheld some or all images.

ready to run Grok Imagine Image 2.0?

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