FLUX.2 [dev] vs GPT Image 2

FLUX.2 [dev] vs GPT Image 2: which AI image model should you use?

Verdict

Use FLUX.2 [dev] for volume generation: $0.04 per image, one-sixth the price of GPT Image 2, with strong prompt adherence for most art and product work. Pay $0.24 per image for GPT Image 2 only when instructions get long and structural: it has the strongest instruction following on ManifoldGen for complex layouts and multi-constraint briefs. Try both at /tools/flux-2 and /tools/gpt-image.

FLUX.2 [dev]

  • $0.04 per image, an open-weight workhorse for everyday generation
  • Strong prompt adherence for styles, products, and scenes
  • Six times cheaper than GPT Image 2 for batch production
Open FLUX.2 [dev]

GPT Image 2

  • Strongest instruction following available at $0.24 per image
  • Handles long, structured briefs with multiple constraints
  • Dependable for layouts requiring exact element placement
Open GPT Image 2

Specs side by side

FLUX.2 [dev]GPT Image 2
Price per image$0.04$0.24
Instruction followingStrong general adherenceStrongest on the platform
Cost for 100 images$4.00$24.00
Best workloadHigh-volume art and product shotsComplex constrained briefs
WeightsOpen-weightProprietary
Tool page/tools/flux-2/tools/gpt-image
VendorBlack Forest LabsOpenAI

FLUX.2 [dev] and GPT Image 2 on real prompts

Genuine ManifoldGen generations from our public gallery — hover any card for its prompt.

a cliffside observatory in crisp winter sunlight, cinematic architectural photography, gentle reflected light, indigo and pearl palette, no people, no text, no logo, no watermark
a cliffside observatory in crisp winter sunlight, cinematic architectural photography, gentle reflected light, indigo and pearl palette, no people, no text, no logo, no watermark
a cliffside observatory in crisp winter sunlight, high-end design magazine photography, gentle reflected light, indigo and pearl palette, no people, no text, no logo, no watermark
a cliffside observatory in crisp winter sunlight, high-end design magazine photography, gentle reflected light, indigo and pearl palette, no people, no text, no logo, no watermark
a cliffside observatory in crisp winter sunlight, cinematic architectural photography, crisp material detail, indigo and pearl palette, no people, no text, no logo, no watermark
a cliffside observatory in crisp winter sunlight, cinematic architectural photography, crisp material detail, indigo and pearl palette, no people, no text, no logo, no watermark
a cliffside observatory in crisp winter sunlight, cinematic architectural photography, gentle reflected light, terracotta and pale sky blue palette, no people, no text, no logo, no watermark
a cliffside observatory in crisp winter sunlight, cinematic architectural photography, gentle reflected light, terracotta and pale sky blue palette, no people, no text, no logo, no watermark
a cliffside observatory in crisp winter sunlight, cinematic architectural photography, gentle reflected light, rust and sage palette, no people, no text, no logo, no watermark
a cliffside observatory in crisp winter sunlight, cinematic architectural photography, gentle reflected light, rust and sage palette, no people, no text, no logo, no watermark
a cliffside observatory in crisp winter sunlight, cinematic architectural photography, atmospheric depth, moss green and cream palette, no people, no text, no logo, no watermark
a cliffside observatory in crisp winter sunlight, cinematic architectural photography, atmospheric depth, moss green and cream palette, no people, no text, no logo, no watermark
a cliffside observatory in crisp winter sunlight, high-end design magazine photography, atmospheric depth, terracotta and pale sky blue palette, no people, no text, no logo, no watermark
a cliffside observatory in crisp winter sunlight, high-end design magazine photography, atmospheric depth, terracotta and pale sky blue palette, no people, no text, no logo, no watermark
a cliffside observatory in crisp winter sunlight, cinematic architectural photography, weathered tactile surfaces, indigo and pearl palette, no people, no text, no logo, no watermark
a cliffside observatory in crisp winter sunlight, cinematic architectural photography, weathered tactile surfaces, indigo and pearl palette, no people, no text, no logo, no watermark

Choose FLUX.2 [dev] if

  • Choose FLUX.2 [dev] if you generate dozens to hundreds of images daily
  • Choose FLUX.2 [dev] if standard scene and style prompts already work for you
  • Choose FLUX.2 [dev] if per-image budget is the binding constraint

Choose GPT Image 2 if

  • Choose GPT Image 2 if your prompt lists many explicit requirements
  • Choose GPT Image 2 if layout precision matters more than unit cost
  • Choose GPT Image 2 for one-off hero images where retries are unacceptable

Frequently asked questions

+How much does GPT Image 2 cost compared to FLUX.2 [dev]?

GPT Image 2 costs $0.24 per image while FLUX.2 [dev] costs $0.04, so GPT Image 2 is six times more expensive. Generating 100 images costs $24 versus $4 on FLUX.2 [dev].

+Can I test both models on the same account?

Yes. Both are available through /tools/flux-2 and /tools/gpt-image on one ManifoldGen key and credit balance, so comparing them on your own prompts costs only the per-image credits.

+Which model is better at following detailed instructions?

GPT Image 2 has the strongest instruction following on ManifoldGen, which is what the $0.24 premium buys. FLUX.2 [dev] adherence is strong for typical creative prompts but loosens on long multi-constraint briefs.

More comparisons

Try both on your own prompt

FLUX.2 [dev] and GPT Image 2 run on the same balance — switch models mid-project.