FLUX.2 [klein] 4B
Low-latency economy image generation and editing with PAYG settled from the task's actual upstream cost.
API Model ID
flux-2-klein-4b
Developer
Black Forest Labs
Context Window
— tokens
Median Latency (TTFT)
—
Capabilities & Features
Image Generation Image Editing Image-to-Image Reference Image
Pricing & Access
Media Rate: — / image
API Usage Example (/v1/images/generations)
BotConnector provides an OpenAI-compatible image generations endpoint.
cURL
curl https://api.botconnector.id/v1/images/generations \
-H "Authorization: Bearer $BOTCONNECTOR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "flux-2-klein-4b",
"prompt": "Scenic Indonesian landscape at sunrise, highly detailed",
"n": 1,
"size": "1024x1024"
}'Python (OpenAI SDK)
from openai import OpenAI
import os
client = OpenAI(
base_url="https://api.botconnector.id/v1",
api_key=os.environ.get("BOTCONNECTOR_API_KEY")
)
response = client.images.generate(
model="flux-2-klein-4b",
prompt="Scenic Indonesian landscape at sunrise, highly detailed",
n=1,
size="1024x1024"
)
print(response.data[0].url)Provider & Infrastructure Disclaimer
This model was developed by Black Forest Labs. BotConnector accesses models via official developer APIs or verified large-scale cloud providers. BotConnector does not rebrand or alter original developer attributions.