Nano Banana Pro Serverless API
Nano Banana Pro generates high-fidelity, context-aware images with accurate multilingual text and multi-image support.
1import requests
2import json
3
4url = "https://api.segmind.com/v1/nano-banana-pro"
5headers = {
6 "x-api-key": "YOUR_API_KEY",
7 "Content-Type": "application/json"
8}
9
10data = {
11 "prompt": "Create a multi-panel GTA-style comic page featuring one woman and one man as office coworkers working on a new product launch. Use bold outlines, dramatic GTA loading-screen shading, expressive faces, modern tech office backgrounds.\n\nPanel 1 — Narration:\nThe woman enters the office early, holding a laptop. She looks stressed but determined.\nText: ‘Launch day. Weeks of work… all coming down to this.’\n\nPanel 2 — Dialogue:\nMan appears behind her with a calm, confident smile.\nMan: ‘You’re here early. Ready for the big ship?’\nWoman: ‘Trying to be.’\n\nPanel 3 — Action:\nBoth sit at a desk with screens showing graphs, bugs, and a countdown timer.\nText: ‘One critical bug left… time running out.’\n\nPanel 4 — Dialogue:\nClose-up of the man pointing at the screen.\nMan: ‘Wait—I see it. We can fix this.’\nWoman: ‘Let’s do it.’\n\nPanel 5 — Action:\nBoth typing fast, dramatic GTA-style lighting, code streaming across screens.\nText: ‘Two minds. One mission.’\n\nPanel 6 — Victory:\nThe laptop shows PRODUCT SHIPPED — SUCCESS. Both cheer and laugh in relief.\nWoman: ‘We did it!’\nMan: ‘Told you we’d make it.’\n\nPanel 7 — Narration:\nFinal shot: team walking out of the office at night, city lights behind them.\nText: ‘In tech, wins aren’t solo. They’re shared.’\n\nArt style: GTA loading-screen style, bold color blocks, high contrast shadows, confident comic composition, cinematic frames.",
12 "image_urls": [
13 "https://segmind-inference-inputs.s3.amazonaws.com/ad93498e-3370-432b-8dd7-bc3f4aa1b39a-black-man-image.jpeg",
14 "https://segmind-inference-inputs.s3.amazonaws.com/8bdc63b0-79ed-4369-a4af-e7284f5bde33-image (86).png"
15 ],
16 "aspect_ratio": "9:16",
17 "output_format": "jpg",
18 "output_resolution": "4K",
19 "response_modalities": "TEXT_AND_IMAGE"
20}
21
22response = requests.post(url, headers=headers, json=data)
23
24if response.status_code == 200:
25 result = response.json()
26 print(json.dumps(result, indent=2))
27else:
28 print(f"Error: {response.status_code}")
29 print(response.text) 1import requests
2import json
3
4url = "https://api.segmind.com/v1/nano-banana-pro"
5headers = {
6 "x-api-key": "YOUR_API_KEY",
7 "Content-Type": "application/json"
8}
9
10data = {
11 "prompt": "Create a multi-panel GTA-style comic page featuring one woman and one man as office coworkers working on a new product launch. Use bold outlines, dramatic GTA loading-screen shading, expressive faces, modern tech office backgrounds.\n\nPanel 1 — Narration:\nThe woman enters the office early, holding a laptop. She looks stressed but determined.\nText: ‘Launch day. Weeks of work… all coming down to this.’\n\nPanel 2 — Dialogue:\nMan appears behind her with a calm, confident smile.\nMan: ‘You’re here early. Ready for the big ship?’\nWoman: ‘Trying to be.’\n\nPanel 3 — Action:\nBoth sit at a desk with screens showing graphs, bugs, and a countdown timer.\nText: ‘One critical bug left… time running out.’\n\nPanel 4 — Dialogue:\nClose-up of the man pointing at the screen.\nMan: ‘Wait—I see it. We can fix this.’\nWoman: ‘Let’s do it.’\n\nPanel 5 — Action:\nBoth typing fast, dramatic GTA-style lighting, code streaming across screens.\nText: ‘Two minds. One mission.’\n\nPanel 6 — Victory:\nThe laptop shows PRODUCT SHIPPED — SUCCESS. Both cheer and laugh in relief.\nWoman: ‘We did it!’\nMan: ‘Told you we’d make it.’\n\nPanel 7 — Narration:\nFinal shot: team walking out of the office at night, city lights behind them.\nText: ‘In tech, wins aren’t solo. They’re shared.’\n\nArt style: GTA loading-screen style, bold color blocks, high contrast shadows, confident comic composition, cinematic frames.",
12 "image_urls": [
13 "https://segmind-inference-inputs.s3.amazonaws.com/ad93498e-3370-432b-8dd7-bc3f4aa1b39a-black-man-image.jpeg",
14 "https://segmind-inference-inputs.s3.amazonaws.com/8bdc63b0-79ed-4369-a4af-e7284f5bde33-image (86).png"
15 ],
16 "aspect_ratio": "9:16",
17 "output_format": "jpg",
18 "output_resolution": "4K",
19 "response_modalities": "TEXT_AND_IMAGE"
20}
21
22response = requests.post(url, headers=headers, json=data)
23
24if response.status_code == 200:
25 result = response.json()
26 print(json.dumps(result, indent=2))
27else:
28 print(f"Error: {response.status_code}")
29 print(response.text)API Endpoint
https://api.segmind.com/v1/nano-banana-proParameters
promptrequiredstringOutline the scene with imaginative language.
aspect_ratiooptionalstringChoose image dimensions. Use '16:9' for widescreen or '1:1' for symmetrical art.
"16:9""1:1""2:3""3:2""4:3""3:4""4:5""5:4""16:9""9:16""21:9"image_urlsoptionalstring[]Add a reference image or leave blank for original ideas.
output_formatoptionalstringDetermines output format
"jpg""jpg""png"output_resolutionoptionalstringSet the image detail level. Choose '4K' for high detail or '1K' for quicker results.
"4K""1K""2K""4K"response_modalitiesoptionalstringControl output type. Use IMAGE for image-only output, TEXT_AND_IMAGE for both text and image.
"TEXT_AND_IMAGE""TEXT_AND_IMAGE""IMAGE"Response Type
Returns: Image
Common Error Codes
The API returns standard HTTP status codes. Detailed error messages are provided in the response body.
Bad Request
Invalid parameters or request format
Unauthorized
Missing or invalid API key
Forbidden
Insufficient permissions
Not Found
Model or endpoint not found
Insufficient Credits
Not enough credits to process request
Rate Limited
Too many requests
Server Error
Internal server error
Bad Gateway
Service temporarily unavailable
Timeout
Request timed out