FLUX 3 Image Klein API Pricing
FLUX 3 Image Klein costs $0.0011–$0.0342 per image, depending on size. That's up to 87% below Black Forest Labs' official list price. No subscription needed; failed generations are free.
- Per image from
- $0.0011
- 768
- 4K image
- $0.035
- official $0.036
- 1,000 images
- $1.07
- 768
- Below official
- up to 87%
Try it
Try FLUX 3 Image Klein — see the price before you run
Runs on your balance at the price on the button; failed runs are refunded. Results are saved to your account.
Price list
FLUX 3 Image Klein price per image
Every tier with Black Forest Labs' official list price, our price and what common batches cost.
| Tier | Official | CheaperGen | Save | 100 images | Images / $10 |
|---|---|---|---|---|---|
768 768×768 | $0.0011/image With a monthly plan: Max $0.001 | −87% | $0.11 | 9,416 | |
1K 1024×1024 | $0.0019/image With a monthly plan: Pro $0.0018Max $0.0017 | −79% | $0.19 | 5,291 | |
1.5K 1536×1536 | $0.0043/image With a monthly plan: Pro $0.004Max $0.0038 | −61% | $0.43 | 2,354 | |
2K 2048×2048 | $0.0074/image With a monthly plan: Pro $0.0069Max $0.0065 | −48% | $0.74 | 1,365 | |
4K ≈16 MP | $0.0342/image | −5% | $3.42 | 292 | |
Edit 1K 1–10 reference images | $0.0085/image | −6% | $0.85 | 1,176 | |
Edit 2K 1–10 reference images | $0.0133/image | −5% | $1.33 | 751 | |
Edit 4K 1–10 reference images | $0.0342/image | −5% | $3.42 | 292 |
Monthly plans lower prices on most models (shown under each price); you can still pay as you go. Pro $499/month · Max $4,999/month.
- Official price: BFL API list price for FLUX 3 Image Klein ($0.008 at 768², $0.009 at 1K, $0.011 at 1.5K, $0.014 at 2K, $0.036 at 4K; BFL charges the same for an edit) — https://docs.bfl.ai/quick_start/pricing#flux-3-image-klein. Verified October 18, 2026.
- Editing has its own price per output size (the Edit rows: 1K, 2K or 4K), the same however many reference images (up to 10).
- Served without BFL's prompt upsampler: your prompt reaches the model as written.
By task
FLUX 3 Image Klein pricing by endpoint
Each FLUX 3 Image Klein endpoint is billed on the same per-image rates. Starting price per endpoint:
Cost examples
What FLUX 3 Image Klein images cost
Worked examples at today's prices, against the official list price.
| Use case | Request | Tier | Official | CheaperGen | Saved |
|---|---|---|---|---|---|
| Single image | 1 image | 768 | $0.008 | $0.002 | $0.007 |
| Hero image | 1 image | 4K | $0.036 | $0.035 | — |
| Product catalog | 500 images | 2K | $7.00 | $3.67 | $3.34 |
| Monthly production | 10,000 images | 768 | $80.00 | $10.62 | $69.38 |
Estimate your monthly FLUX 3 Image Klein bill
Pick a tier and your monthly volume. Switch models to compare — same live prices as the tables above.
Drag the slider — or pick a model — to try your own numbers.
FLUX 3 Image Klein at Edit 1K: 10,000 images per month costs $90 at the official list price and $85 on CheaperGen — you save $5.00 a month.
Billing
How FLUX 3 Image Klein billing works
The same rules apply in the API, the Playground and the Studio. Full details in the billing docs.
- Unit. Per image. Editing has its own price per output size (the Edit rows: 1K, 2K or 4K), the same however many reference images (up to 10).
- Official reference. BFL API list price for FLUX 3 Image Klein ($0.008 at 768², $0.009 at 1K, $0.011 at 1.5K, $0.014 at 2K, $0.036 at 4K; BFL charges the same for an edit) — https://docs.bfl.ai/quick_start/pricing#flux-3-image-klein, verified October 18, 2026.
- Hold, then settle. The quoted price is held from your prepaid balance when you submit and becomes the final charge on success. The exact cost is returned with every generation.
- Failed = free. Failed generations, and jobs you cancel while queued, are refunded in full automatically.
- Price before you run.
POST /v1/quote/bfl/flux-3-image-klein/text-to-imagereturns the price, the official price and your discount for any input — free.
FAQ