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Model IDnano-banana-2
ProviderGoogle
Cost$0.05/img
TierStandard
SpeedFast
Best forBest all-around image generation, text rendering, grounded images

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Description

Google’s latest image generation model (Gemini 3.1 Flash Image). Best balance of quality, speed, and intelligence. Supports up to 4K resolution, accurate text in images, Google Search grounding, and up to 14 reference images.

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Features

  • Text-to-image
  • Image editing
  • Text rendering
  • Up to 4K resolution
  • Aspect ratios: 1:1, 16:9, 9:16, 3:4, 4:3, 1:4, 4:1, 1:8, 8:1, 21:9

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Example

curl -X POST https://ninjachat.ai/api/v1/images \
  -H "Authorization: Bearer nj_sk_YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "nano-banana-2", "prompt": "A sunset over mountains, photorealistic"}'

import requests, os

r = requests.post("https://ninjachat.ai/api/v1/images",
    headers={"Authorization": f"Bearer {os.environ['NINJACHAT_API_KEY']}"},
    json={"model": "nano-banana-2", "prompt": "A sunset over mountains, photorealistic"}
)
print(r.json()["images"][0]["url"])
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