FLUX.2 [klein] 9B
Description
A highly optimized, distilled version of the FLUX architecture designed for lightning-fast generations without compromising on quality. It specializes in real-time creative workflows, offering an ideal balance of speed and artistic detail for high-performance applications.
At a Glance
Key pricing and model details available for this model.
Starting price
$0.01
per image
Hallucination rate
0%
Supported sizes
1024x1024, 1280x720, 720x1280, 1536x1024, 1024x1536, 1536x1536
Image Pricing
Image generation pricing currently exposed by the models API.
Starting price
$0.01
per image
Resolution Pricing
Resolution-specific prices returned for this image model.
| 1024x1024 | $0.01 |
| 1024x1536 | $0.01 |
| 1280x720 | $0.01 |
| 1536x1024 | $0.01 |
| 1536x1536 | $0.01 |
| 720x1280 | $0.01 |
| auto | $0.01 |
Image Details
Additional image-related pricing and format support.
| Pricing unit | per image |
| Supported sizes | 1024x1024 1280x720 720x1280 1536x1024 1024x1536 1536x1536 |
Feature Availability
Capabilities explicitly listed in the current payload.
Image
Available
Vision
Not listed
Function calling
Not listed
Reasoning
Not listed
Service tiers
Not listed
Benchmark Summary
Overall image benchmark metrics currently available. CI95: -10/10
Overall ELO
1135
Rank
#24
Appearances
4,590
Category Breakdown
Available per-category ELO results from the current benchmark payload.
Style Traditional Art
332 appearances · CI95 -39/39
1221
ELO
Subject People: Groups Activities
484 appearances · CI95 -33/33
1204
ELO
Subject Fantasy Mythical
719 appearances · CI95 -26/26
1177
ELO
Style General Photorealistic
1,811 appearances · CI95 -16/16
1167
ELO
Subject Physical Spaces
634 appearances · CI95 -28/28
1154
ELO
Style Anime
393 appearances · CI95 -36/36
1145
ELO
Style Cartoon Illustration
428 appearances · CI95 -35/35
1139
ELO
Subject Futuristic Sci-fi
640 appearances · CI95 -28/28
1137
ELO
Subject Commercial
261 appearances · CI95 -44/44
1133
ELO
Subject People: Portraits
571 appearances · CI95 -29/29
1129
ELO
Subject Nature Landscapes
452 appearances · CI95 -32/32
1122
ELO
Style Vintage Retro
211 appearances · CI95 -49/49
1109
ELO
Style Graphic Design Digital Rendering
1,223 appearances · CI95 -20/20
1076
ELO
Subject Text Typography
169 appearances · CI95 -54/54
1049
ELO
Subject Ui/ux Design
131 appearances · CI95 -64/64
1024
ELO
Code Samples
Quick start with the Routeway API
const response = await fetch('https://api.routeway.ai/v1/images/generations', {
method: 'POST',
headers: {
'Authorization': 'Bearer <YOUR_API_KEY>',
'Content-Type': 'application/json'
},
body: JSON.stringify({
model: 'flux-2-klein-9b',
prompt: 'A futuristic city skyline at sunset',
size: '1024x1024',
})
});
const imageData = await response.json();
console.log(imageData);