flux-2-klein-9b
Black Forest Labs · open weights
Weights under a non-commercial licence (flux-non-commercial-license); hosting them commercially needs a vendor licence.
$0.015 per 1024×1024 image, cheapest of 2 sellers (Black Forest Labs)
What was measured
| Board | Elo | Rank (UB) | Votes | Published |
|---|---|---|---|---|
| Text to image | 1069.5 ±3.3 | 57 | 142,642 | 2026-09-08 |
| Image edit | 1224.4 ±2.9 | 37 | 507,078 | 2026-09-08 |
What sellers charge
Spread across 2 distinct sellers: 1× between cheapest and dearest at the reference unit.
| Seller | As the seller states it | Conditions | Normalised per 1024×1024 image | Source |
|---|---|---|---|---|
| Black Forest Labs | 0.015 per_megapixel | megapixelIsUnit | $0.015 per megapixel, seller counts 1024x1024 as one | docs.bfl.ai read 2026-09-06 · verified |
| FLUX.2 table: "FLUX.2 [klein] 9B | from $0.015". Klein is a ladder: "The first megapixel costs a flat rate, then each additional MP adds to the total." | ||||
| DeepInfra | 0.015 per_image | resolution 1024x1024 | $0.015 as stated at 1024x1024 | api.deepinfra.com read 2026-09-19 · feed |
Provenance
- Quality: https://huggingface.co/datasets/lmarena-ai/leaderboard-dataset, licensed cc-by-4.0.
- Prices: https://docs.bfl.ai/quick_start/pricing, https://api.deepinfra.com/models/list
- Built 2026-09-19 from the catalogue snapshot in this repository.
Arena Leaderboard Dataset by Arena (lmarena-ai), https://huggingface.co/datasets/lmarena-ai/leaderboard-dataset, licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Filtered to the "overall" category; no scores were altered.