Last updated 08-14-2026
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FluxAPI.ai
FluxAPI.ai is an image generation API that gives developers programmatic access to the full FLUX.1 model family from Black Forest Labs. You can run text-to-image generation and image-to-image editing through production-ready endpoints for FLUX.1 Pro, Dev, Schnell, and the Kontext Dev, Pro, and Max variants. A free trial playground lets you test prompts without a credit card.
Compared with routing the same Kontext models through Fal.ai or Replicate at $0.04 and $0.08 per image, FluxAPI.ai prices Kontext Pro at $0.025 and Kontext Max at $0.05 per image. That per-image gap matters when you are batching thousands of renders for a content pipeline or interactive app.
Backend engineers, ML researchers, and creative technologists use FluxAPI.ai for visual prototyping, branded asset pipelines, and real-time editing workflows. The API supports webhook callbacks, aspect ratio controls, prompt upsampling, and task tracking by ID. Generated images stay accessible for 14 days after completion.
Kontext Pro at $0.025 per image and Kontext Max at $0.05 versus $0.04 and $0.08 on Fal.ai
Six FLUX models including Schnell for low latency and Kontext Max for typography control
Text-to-image and image-to-image editing with aspect ratios from 16:9 down to 9:16
Credit packs from 1,000 credits for $5 up to 275,000 credits for $1,250 with volume discounts
Free trial playground for prompt testing without signup friction or payment
Webhook callbacks and task IDs for async generation tracking in production pipelines
Generated images remain downloadable for 14 days after task completion
Kontext Pro and Max cost roughly half the per-image rate on Fal.ai and Replicate.
Full FLUX.1 model suite with text-to-image and image-to-image in one API.
Free trial playground and signup credits let you test before integrating.
Credit-based billing requires estimating per-model consumption before scaling.
Generated images expire after 14 days and must be downloaded promptly.
API documentation is gated behind dashboard login rather than fully public.
What is FluxAPI.ai?
FluxAPI.ai is a developer platform that provides API access to Black Forest Labs FLUX.1 models. FluxAPI.ai supports text-to-image generation and image-to-image editing through production-ready endpoints.
How much does FluxAPI.ai cost per image?
FluxAPI.ai charges $0.025 per Kontext Pro image and $0.05 per Kontext Max image. Credit packs start at 1,000 credits for $5, with larger bundles offering up to 10% volume discounts.
Which FLUX models does FluxAPI.ai support?
FluxAPI.ai offers FLUX.1 Pro, Dev, Schnell, FLUX1.1 Pro, and Kontext Dev, Pro, and Max. Each model trades off speed, quality, and control for different production needs.
Does FluxAPI.ai offer a free trial?
Yes. FluxAPI.ai gives new accounts free trial credits and a playground where you can test all FLUX.1 APIs without a credit card. You can validate prompts and compare outputs before integrating.
Can FluxAPI.ai edit existing images?
Yes. FluxAPI.ai supports image-to-image editing by uploading a reference image and guiding changes with a text prompt. Kontext models handle localized edits, style transfers, and multi-scene transformations.
How do I get support for FluxAPI.ai?
FluxAPI.ai offers 24/7 support via email at [email protected] and through its Discord community. API documentation with examples is available in the dashboard after login.