Black Forest Labs (FLUX) API pricing
Maker of the FLUX models offering a first-party REST API with async polling and megapixel-based pricing; powerful models but leaner API ops and no published SLA.
No free tierBilled per megapixel, credit-based ($0.015-0.07/mp)·Verified Jun 27, 2026
Free tier
None (prepaid credits, 1 credit = $0.01)
Plans and prices
| Plan | Price | What it covers |
|---|---|---|
| FLUX.2 [pro] | from $0.03/image | Megapixel-based pricing; flagship T2I + editing, up to 10 reference images. Launched #2 on Artificial Analysis T2I Arena. |
| FLUX.2 [flex] | from $0.05/image | Megapixel-based; tunable quality/steps variant of FLUX.2. |
| FLUX1.1 [pro] | $0.04/image | Previous-gen flagship text-to-image, fixed per-image price. |
| FLUX1.1 [pro] Ultra | $0.06/image | Up to 4MP output with optional 'raw' photorealistic mode. |
| FLUX.1 Kontext [pro] | $0.04/image | Fast in-context image editing, ~0.9s per 1024x1024 edit. |
| FLUX.1 Kontext [max] | $0.08/image | Highest-quality editing tier with improved typography and prompt adherence. |
What to watch for on the bill
- FLUX.2 [pro]/[flex] use variable megapixel-based pricing, making exact per-image cost harder to predict
The pricing page, as we saw it

Source: https://bfl.ai/pricing. Prices change. Confirm on the vendor page before you commit.
Other Image Generation APIs
OpenAI Images (gpt-image) · Google Imagen / Gemini Image · fal.ai · Replicate · Stability AI · Ideogram