Flux

Editor's Review

FLUX (Black Forest Labs) is the photorealism leader in AI image generation as of late 2026 — widely cited as ahead of Midjourney V7 and DALL-E 3 on photographic fidelity. The October 1, 2026 launch of FLUX 3 Image added the headline feature the industry had been waiting for: structured JSON bounding boxes that lock unedited pixels bit-identical while editing named regions, plus legible multilingual text rendering — the Achilles' heel of image models for years. Early testers (Canva, Magnific, Krea, Picsart) report sharper detail and more coherent layouts than FLUX.2 Pro. Pricing is API-only for the flagship: 1 credit = $0.01; FLUX 3 Image costs $0.041/image at 768px, $0.048 at 1K, $0.070 at 1.5K, $0.100 at 2K — and $0.607 at 4K, six times the 2K price. (A 50% launch discount ran through October 8.) The smaller FLUX 3 Image Klein is $0.009 at 1K with open weights released mid-October 2026 — free commercial use for businesses under $5M revenue. Legacy FLUX.1 via Replicate/fal: schnell ~$0.003/image (Apache 2.0, commercial OK). There is no consumer subscription and no chat app — developers only. Who should pay? Product teams needing precision: product shots, readable text, batch catalogs, anything programmatic. The community verdict: Midjourney for beauty ("make it gorgeous"), Flux for precision. Versus GPT Image 2.5 (currently leading global preference on leaderboards): GPT wins on conversational ease; FLUX 3 counters with stricter spatial control. If you generate at volume, watch the 4K pricing — it bites.