FLUX.2: specs, access and what it's best at
Updated July 30, 2026
The open-weight photorealism leader — four tiers, self-hostable.

At a glance
| FLUX.2 | |
|---|---|
| Developer | Black Forest Labs |
| Released | Nov 25, 2025 |
| Tiers | Pro · Flex · Dev · Klein |
| Weights | Open (Dev 32B, Klein Apache-2.0) |
| Multi-reference | Up to 10 images |
| Editing | Up to 4 megapixels |
| Pricing | Pro ~$0.03 / megapixel (BFL) |
What it is
FLUX.2 ships in four tiers: Pro (production API), Flex (developer variant), Dev (32B open weights on Hugging Face) and Klein (Apache-2.0, sub-second on consumer GPUs). Together they consolidated the open-weight frontier for image generation and editing.
What it's best at
Cinematic photorealism and production control — especially if you want to self-host. It preserves character identity and style across edits, which makes it a workhorse for repeatable business assets and pipelines that can't depend on a hosted-only API.
What FLUX 3 changes
Black Forest Labs launched FLUX 3 on July 23, 2026 — one multimodal network for image, video with native audio, and robot action prediction. It does not replace FLUX.2 yet: only the video tier is open, to approved early-access applicants, and there is no public API, no pricing and no open weights. FLUX.2 remains BFL's shipping image family and the tier you can actually deploy.
Related
Frequently asked questions
- Should I wait for FLUX 3 instead?
- Not for production work. FLUX 3's image tier hasn't opened (BFL says 'in the following weeks'), there is no published pricing, and the open-weight FLUX 3 Dev release has no date. FLUX.2 Pro and the Dev/Klein weights are shipping today.
- Is FLUX.2 open weights?
- Partly. FLUX.2 [dev] ships 32B open weights on Hugging Face and FLUX.2 [klein] is Apache-2.0 and runs sub-second on consumer GPUs. Pro and Flex are hosted API tiers.
- Which FLUX.2 tier should I use?
- Pro for top-quality hosted production, Flex for a tunable developer API, Dev for self-hosted state-of-the-art open weights, and Klein for fast local generation on a single GPU.
- FLUX.2 vs Nano Banana 2?
- FLUX.2 is the open-weight photorealism and self-hosting choice; Nano Banana 2 is the faster, cheaper hosted default with web-search grounding. Pick by whether self-hosting and photorealism, or speed and convenience, matter more.