GPT-5 Image vs FLUX.2 [pro]
Newest: FLUX.2 [pro] · Widest inputs: GPT-5 Image · Self-hosting: No open weights. Not enough arena votes yet for a quality score, so this is a spec comparison.
OpenAI
GPT-5 Image
- Arena—
- From—
- Max size—
Black Forest Labs
FLUX.2 [pro]
- Arena1,247
- From$0.03/image
- Max size—
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Make it a three-way comparison.
Where they differ
Quality is the arena score from blind, side-by-side human votes. Price, length and resolution come from each lab’s own listings.
- NewestFLUX.2 [pro]GPT-5 Image Oct 14, 2025 · FLUX.2 [pro] Nov 25, 2025
- Widest inputsGPT-5 ImageGPT-5 Image: Text prompts, Reference images, PDFs · FLUX.2 [pro]: Text prompts, Reference images
- Image editingBoth edit imagesTakes a reference image as input: GPT-5 Image yes · FLUX.2 [pro] yes
- Self-hostingNo open weightsBoth are available only through APIs and apps
- Most API hostsGPT-5 ImageGPT-5 Image: 2 · FLUX.2 [pro]: 1
Every spec in one table
Dashes mean the data is not published.
| Specification | ||
|---|---|---|
| Quality (blind human votes) | ||
| Text to image arenaElo-style score · higher is better | — | 1,153 ±3#32 of 82 · 223,179 votes |
| Image editing arenaElo-style score · higher is better | — | 1,247 ±3#38 of 61 · 673,136 votes |
| Price | ||
| Starting price | — | $0.03/image 1 MP |
| How it is billed | — | Billed per megapixel; editing costs more. |
| Output | ||
| Produces | Images | Images |
| Images per request | — | Up to 1 |
| Inputs | ||
| Text prompts | Yes | Yes |
| Reference images (editing) | Yes | Yes |
| Max reference images | — | 8 |
| Access | ||
| Weights | Proprietary | Proprietary |
| API hosts | 2 (best) | 1 |
| Released | Oct 14, 2025 | Nov 25, 2025 |
Which should you choose?
Which is better, GPT-5 Image or FLUX.2 [pro]?
Neither model has enough arena votes for a reliable quality score yet, so this page compares specs only. Run the same three or four prompts through each and judge the results.
Which is cheaper?
FLUX.2 [pro] costs from $0.03/image (1 MP). GPT-5 Image has no published per-image price. Prices are list rates and change often; check the lab before budgeting.
What is the difference between GPT-5 Image and FLUX.2 [pro]?
GPT-5 Image is an image model from OpenAI (Oct 14, 2025), taking text prompts, reference images and pdfs and producing images. FLUX.2 [pro] is an image model from Black Forest Labs (Nov 25, 2025), taking text prompts and reference images and producing images.
Which is newer?
GPT-5 Image Oct 14, 2025; FLUX.2 [pro] Nov 25, 2025.
Which can edit an existing image?
Takes a reference image as input: GPT-5 Image yes; FLUX.2 [pro] yes.
Can I run any of these on my own hardware?
No open weights. Both are available only through APIs and apps.