Fine-tune the look with FLUX.2 Flex

The most controllable FLUX.2 tier. Dial in steps, guidance, and prompt upsampling while generating or editing with up to ten reference images.

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What it is good for

Fine-tune the look with FLUX.2 Flex

The most controllable FLUX.2 tier. Dial in steps, guidance, and prompt upsampling while generating or editing with up to ten reference images.

Shape a precise aesthetic

Push a campaign, product line, or art direction with repeatable settings.

Complex multi-image edits

Combine several references when the scene depends on more than one source image.

Tune quality vs. time

Use fewer steps for drafts, then increase steps and guidance for the final pass.

Key capabilities

Why creators pick FLUX.2 Flex

Deep creative control

Adjust steps, guidance, and prompt upsampling when you want a specific look or tighter prompt adherence.

Up to ten references

Bring more source images into one edit — useful for complex composites and style blending.

High-resolution output

Standard ratios with output up to 4 MP for layouts that need extra detail.

Prompt upsampling

Let the model expand a short prompt into richer instructions for more nuanced results.

Built for exacting workflows

Best when you know the look you want and need knobs beyond the default Pro settings.

How to get a strong result

Tips for better results

Start with the subject, then add lighting, style, and anything that must stay the same. Upload a reference whenever you want a more controlled edit.

  1. 1

    Adjust one knob at a time

    Change steps or guidance in small increments so you can see what moved.

  2. 2

    Use upsampling for sparse prompts

    Short prompts benefit from upsampling; long prompts may not need it.

  3. 3

    Label every reference

    With up to ten uploads, say exactly what each image contributes.

  4. 4

    Save your winning settings

    Reuse the same steps and guidance once you find a look worth repeating.

Series compare

Compare FLUX.2 versions

Compare FLUX.2 tiers at a glance, then open the model that fits your quality, speed, and control needs.

Feature
FLUX.2 Max
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FLUX.2 Pro
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FLUX.2 FlexCurrent
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FLUX.2 Dev
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Best forFinal-quality hero visualsDaily production workExact look and advanced controlRapid exploration and drafts
SpeedQuality-firstBalancedSlower when pushing qualityVery fast with Go fast
Detail / resolutionUp to 4 MPUp to 4 MPUp to 4 MPStandard output
Multi-image editsUp to 8 referencesUp to 8 referencesUp to 10 referencesUp to 5 references
Creative controlBalanced defaultsSimple controlsSteps, guidance, upsamplingGo fast toggle
EditingStrong multi-reference editsReliable reference editingDeep multi-reference controlSolid reference editing