Black Forest Labs·open·Apache 2.0
FLUX.2 [klein] 4B
Apache 2.0 open FLUX.2 Klein 4B for sub-second, high-volume generation on consumer GPUs. BFL API pricing starts at $0.014 for the first megapixel.
- Max res 2048 × 2048
- Price $0.01 / image
- Arena Elo 1,058 · #28/34
- Speed —
Specs
- License
- Apache 2.0
- Open weights
- Yes
- Max resolution
- 2048 × 2048
- Generation
- —
- Release
- Jan 15, 2026
Benchmarks
Image Arena Elo
Blind pairwise preference Elo for text-to-image models from the Artificial Analysis Image Arena; only compare scores from the same leaderboard snapshot. (source)
1,058
#28 of 34