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Flux costs $0.04 to $0.06 per image as of November 2026, with 5 plans available including a free tier. Plans: FLUX.1 [schnell] (Open) (free), FLUX.1 [dev] (Open) (free), FLUX.1 [pro] API at $0.06 per megapixel, FLUX1.1 [pro] API at $0.04 per megapixel, and FLUX1.1 [pro] ultra API at $0.06 per megapixel. Pricing depends on your chosen tier, contract length, and negotiated discounts.

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: Yes

Flux offers 5 pricing tiers: FLUX.1 [schnell] (Open), FLUX.1 [dev] (Open), FLUX.1 [pro] API, FLUX1.1 [pro] API, FLUX1.1 [pro] ultra API. A free plan is available. Paid plans include FLUX.1 [pro] API at $0.06 per megapixel, FLUX1.1 [pro] API at $0.04 per megapixel, FLUX1.1 [pro] ultra API at $0.06 per megapixel. The FLUX.1 [dev] (Open) plan is personal projects and research.

Last verified: | Sources: 1 pricing pages and reviews
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Flux lists $0.04-$0.06/per image, but hidden costs like implementation and support add to the total as of November 2026. Key hidden costs: per-input-image surcharge for multi-image features. Verified from 1 sources by CostBench.

Hidden Costs Breakdown

1

Per-input-image surcharge for multi-image features

medium overage

When using multi-image input capabilities on Flux pro models, an additional per-input-image fee is charged on top of the base generation cost. Adding even a single reference or conditioning image can materially increase the total cost per generation, making multi-image workflows significantly more expensive than single-image generations.

hn · 2025-11-25

The issue with testing multi-image with Flux is that it's expensive due to its pricing scheme ($0.015 per input image for Flux 2 Pro, $0.06 per input image for Flux 2 Flex

hn · 2025-11-25

The issue with testing multi-image with Flux is that it's expensive due to its pricing scheme ($0.015 per input image for Flux 2 Pro, $0.06 per input image for Flux 2 Flex: https://bfl.ai/pricing?category=flux.2 ) while the cost of adding additional images is neligible in Nano Banana ($0.000387 per image). In the case of Flux 2 Pro, adding just one image increases the total cost to be greater than a Nano Banana generation.

Frequently Asked Questions

01 What hidden costs should I budget for with Flux?

Beyond the license fee, budget for: Per-input-image surcharge for multi-image features ($0.015-$0.06/input image). Exact totals depend on your deployment size and negotiated terms.

02 Does Flux charge for implementation?

Implementation costs for Flux vary by deployment size and customization. Contact the vendor or check our sourced hidden-cost breakdown above for verified figures.

03 How much does Flux support cost?

Premium support pricing for Flux depends on your tier and contract terms. See the sourced cost breakdown above for any verified figures we have.

04 Are there overage or storage costs with Flux?

When using multi-image input capabilities on Flux pro models, an additional per-input-image fee is charged on top of the base generation cost. Adding even a single reference or conditioning image can materially increase the total cost per generation, making multi-image workflows significantly more expensive than single-image generations. Estimated impact: $0.015-$0.06/input image.

05 What add-ons cost extra with Flux?

Add-on pricing for Flux varies by feature. The sourced cost breakdown above lists any verified add-on costs we have.

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