Which should you pick?
Nano Banana 2 and FLUX 3 Image Klein start at the same 1 credits for a complete generation.
Nano Banana 2 supports up to 4K, the higher of the two.
Nano Banana 2 supports more aspect ratios (15: 8:1, 4:1, 21:9, 16:9, 3:2, 4:3, 5:4, 1:1, 4:5, 3:4, 2:3, 9:16, 1:4, 1:8, auto), giving it more format flexibility.
What a job costs
Nano Banana 2
1 credit
It bills a flat rate per generation.
- Price1 credit
FLUX 3 Image Klein
1 credit
It bills a flat rate per generation.
- Price1 credit
All figures are Versely credits. Your plan's credit allowance is on the pricing page.
Spec comparison
| Spec | Nano Banana 2 | FLUX 3 Image Klein |
|---|---|---|
| Provider | Black Forest Labs | |
| Cost per job | 1 credit | 1 credit |
| Billing | a flat rate per generation | a flat rate per generation |
| Max resolution | 4K | 1K |
| Aspect ratios | 8:1, 4:1, 21:9, 16:9, 3:2, 4:3, 5:4, 1:1, 4:5, 3:4, 2:3, 9:16, 1:4, 1:8, auto | 1:1, 9:16, 16:9, 3:4, 4:3 |
| Durations | — | — |
| Frame rates | — | — |
| Qualities | 1K, 2K, 4K | — |
| Requires starting image | No | No |
| Accepts video input | No | No |
| Reference images | Up to 14 | — |
| Leaderboard | #7 in text to image | Unranked |
| Released | Feb 26, 2026 | Oct 15, 2026 |
What each one does that the other doesn't
Only Nano Banana 2
image to image, edit image, ultra fast, lightweight
Only FLUX 3 Image Klein
fast, low cost, text rendering, black forest labs
Both list: text to image, text to image.
Leaderboard positions
Versely ranks each capability on its own leaderboard, so a position is only comparable between two models within the same row.
Nano Banana 2
- Text to image#7
FLUX 3 Image Klein
Not on a Versely leaderboard yet.
Full Nano Banana 2 spec sheet →
Ultra-fast lightweight image generation with Nano Banana 2 for rapid creative iteration
Full FLUX 3 Image Klein spec sheet →
FLUX 3 Image Klein is the small, fast model of Black Forest Labs' FLUX 3 family (October 2026): a 1K image in about five seconds that follows detailed prompts on framing, lighting and text. A low-cost pick for drafts, thumbnails and high-volume ideas, in five aspect ratios.
More comparisons
Frequently asked questions
Which is cheaper, Nano Banana 2 or FLUX 3 Image Klein?+
Neither — both start at 1 credits for a complete generation on Versely.
What can Nano Banana 2 do that FLUX 3 Image Klein can't, or vice versa?+
Only Nano Banana 2 lists image to image, edit image, ultra fast, lightweight. Only FLUX 3 Image Klein lists fast, low cost, text rendering, black forest labs. Both list text to image, text to image.
How do Nano Banana 2 and FLUX 3 Image Klein bill?+
Nano Banana 2 bills a flat rate per generation. FLUX 3 Image Klein bills a flat rate per generation. Both are charged in Versely credits.
Which has higher output resolution, Nano Banana 2 or FLUX 3 Image Klein?+
Nano Banana 2 supports higher output (4K against 1K).
Try both inside Versely
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