# FLUX.2 Klein 4B

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Black Forest Labs

Canonical URL: https://benchize.com/models/flux-2-klein-4b
Last updated: Thu, 22 Oct 2026 07:10:12 GMT

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Black Forest Labs

## Benchmarks

| Benchmark | Score | Rank |  |
| --- | --- | --- | --- |
| [DesignArena Image generation](https://benchize.com/benchmarks/designarena%3Aimage.md) | 1,062elo | 23 / 23 |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1062 \| elo \| image \| Higher is better \| ### Configuration arenaType models category image inputModality Not reported sourceModelVersion flux-2-klein-4b variationName public ### Reported statistics averageGenerationTimeMs 5406 battles 135447 losses 83158 standardError Not reported winRate 38.6 wins 52289 ### Source [Original source](https://www.designarena.ai/api/leaderboard#board=image) Source designarena Original model label FLUX.2 Klein 4B Source version public Observed 2026-10-21T16:38:04.902Z Evidence SHA-256 `63030dd7a501effde798521b3d097112a00a2f78b4a036c40bb0e4fa7a276a2a` Source locator `/data/76` |  |  |  |

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Cite as: FLUX.2 Klein 4B — Benchize, https://benchize.com/models/flux-2-klein-4b (retrieved 2026-10-22)