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FLUX.2 Klein 4B

black-forest-labs/flux.2-klein-4b
  • Black Forest Labs
  • Family · FLUX.2 Klein
Not on OSMEXO yet
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Usage
Tokens / day68.9M▲ 31% 7d
Usage rank#323
Requests / day12.8K
Per request · 30 days
Avg input1.5K0.1× median
Avg output5.2K7.5× median

Consumption

40.0M80.0M120.0M3 Oct17 Oct1 Nov
Peak 119.7M 29 OctLow 39.3M 18 OctRank today #323

Arena

Benchmark data: Artificial Analysis
Image Elo837
#96 of 106±12 95% CI6,418 appearances
  1. #94FIBO849
  2. #95Luma Photon843
  3. #96FLUX.2 [klein] 4B837
  4. #97Phoenix 0.9 Ultra833
  5. #98Phoenix 1.0 Fast827

When to use

Best for

  • Fast, low-cost image generation at volume
  • Quick draft visuals and thumbnails
  • Image generation in latency-sensitive apps
  • Lightweight creative tools

Think twice for

  • Text chat or reasoning tasks
  • Highest-fidelity final artwork
  • Code generation

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