Bria FIBO 2.0 vs FLUX 3 Image Klein
Both are mid-sized image models with published weights that generate and edit at about one megapixel: Bria's 8 billion parameter FIBO 2.0, which Bria says is trained only on licensed data, and Black Forest Labs' 5.6 billion parameter FLUX 3 Image Klein, released on 15 October 2026. Both ran the same twelve prompts through fal on 22 October 2026.
Anvisha Pai, Co-founder & CEO, Voyager
Which to use
Klein, unless licensed training data or structured prompts are the point. On our prompts the two were close: both set the poster and infographic word for word, both made a clean product edit with nothing else moved, and both missed the chart. Klein placed the composition test exactly where FIBO drew four ice cubes, and left its woodblock print unsigned where FIBO added a cartouche and seals; FIBO drew the better logo. Klein costs $0.009 a 1K image against FIBO's $0.04 and answered in about 3 seconds against about 17. The licences differ: Klein's weights are free for commercial use under $5 million in annual revenue, FIBO's are non-commercial only, though both are commercial through fal. FIBO's case is Bria's licensed-data claim and its editable JSON prompts. One run per prompt is a fair first look, not a ranking.
Side by side, measured
| Bria FIBO 2.0 | FLUX 3 Image Klein | |
|---|---|---|
| Vendor | Bria | Black Forest Labs |
| Released | Date not verified | 2026-10-15 |
| Price | $0.04 per image via fal | $0.009 per 1k image via fal |
| Seconds per image | 9 to 21 | 1 to 8 |
| 12 pictures cost | $0.48 | $0.108 |
| Sizes | About one megapixel at 21 named aspect ratios from 1:5 to 5:1, all four of ours included: 1024 square, 864 by 1152, 1152 by 864 and 1568 by 672 | Any width and height from 256 to 4096 pixels, or a preset |
Seconds and cost are from our own runs of the same 12 prompts through each model.
The same 12 prompts, Bria FIBO 2.0 against FLUX 3 Image Klein
One try each, nothing re-rolled or retouched, generated by us. Bria FIBO 2.0 is on the left, FLUX 3 Image Klein on the right. Every prompt has its own page with the whole roster.
Text in an image
Every model on this prompt →
›What we asked for
A concert poster that reads 'MODA SUMMER SESSIONS' in large bold type, with the subtitle 'Friday 12 June, 8pm, Roundhouse' and a smaller line 'Tickets at the door'. Risograph style, two colours, tangerine and navy, grainy ink texture.
Product on white
Every model on this prompt →
›What we asked for
Studio product photograph of a matte black ceramic pour-over coffee dripper on a seamless white background, soft top light, subtle contact shadow, centred, catalogue style.
Face and hands
Every model on this prompt →
›What we asked for
Close-up portrait of a woman in her 40s with short grey hair, laughing, holding a red ceramic mug with both hands, natural window light, 85mm lens, shallow depth of field.
Logo mark
Every model on this prompt →FIBO's is a spoked wheel with a chain link at the hub; Klein's a thin chain link with a spike through it. Both spelled the wordmark with no tagline.
›What we asked for
A flat vector logo mark for a bicycle repair shop called 'Spoke & Chain': a single-colour icon combining a chain link and a wheel spoke, with the wordmark below in a geometric sans-serif, black on white.
Busy scene
Every model on this prompt →
›What we asked for
A crowded Saturday farmers market seen from slightly above: at least twelve stalls with striped awnings, shoppers carrying tote bags, a dog on a leash, crates of oranges, a musician with a guitar, bunting overhead, late morning light.
Specific art style
Every model on this prompt →FIBO signed its print with a cartouche and seals; Klein left it unsigned.
›What we asked for
A lighthouse on a rocky cliff during a storm, in the style of a Japanese ukiyo-e woodblock print, with visible wood grain texture, flat colour areas and a bokashi gradient sky.
Neither is usable. FIBO's bars climb past each other with no labels and past its own 300 line; Klein's are in the right order on an axis reading 300, 550, 100, 150, 200, 250, 0.
›What we asked for
A clean bar chart titled 'Monthly active users' showing six months, January through June, with the values 120, 150, 180, 170, 220 and 260, labelled axes, white background, one accent colour, no 3D effects.
Wide aspect ratio
Every model on this prompt →
›What we asked for
Website hero banner: a wide panorama of a sunlit modern co-working space with plants, the left third of the frame kept as clear wall space for text, warm neutral palette.
Infographic with steps
Every model on this prompt →
›What we asked for
An infographic card titled 'How to brew pour-over' with four numbered steps in this order: 1. Rinse the filter, 2. Bloom for 30 seconds, 3. Pour in slow circles, 4. Wait 3 minutes. A simple icon beside each step, muted palette, clean sans-serif type.
Food photography
Every model on this prompt →
›What we asked for
Overhead photograph of a margherita pizza on a wooden board, fresh basil leaves, one slice pulled out with the cheese stretching, restaurant menu photography, natural light.
Hard composition
Every model on this prompt →Klein drew exactly three ice cubes; FIBO four. Both placed the book, pencil and apple correctly.
›What we asked for
A glass of water on a wooden table with exactly three ice cubes in it, a yellow pencil resting across the rim of the glass, a blue book to the left of the glass and a red apple to the right, photographed from table height.
Edit an existing image
Every model on this prompt →Both turned the dripper green and added a brass handle on the right with the framing and background unchanged.
›What we asked for
Change the coffee dripper to a deep forest green and add a small brass handle on its right side. Keep the background, lighting and composition exactly as they are.
Frequently asked questions
Which is cheaper?
FLUX 3 Image Klein, at $0.009 a 1K image on fal against $0.04 for FIBO 2.0. fal lists Klein's prices as planned.
Can I use the weights commercially?
Klein's, under the FLUX Kommunity License, if your annual revenue is under $5 million. FIBO 2.0's are CC BY-NC 4.0, non-commercial, unless you have an agreement with Bria. Both are licensed for commercial use when run through fal.
Were both run the same way?
Same prompts, one attempt each, through fal on the same day, at about one megapixel. Klein had prompt expansion on, its default; FIBO always expands the prompt into its JSON scene description.
Voyager
Run any of these inside Voyager
Voyager is an agent for creative work that runs every model on this page. Brief it, and it picks the model for the job, makes the thing and hands back something you can edit. Create an account to get started.