# FLUX.2 Flex > Source: Benchize (https://benchize.com) — https://benchize.com/models/flux-2-flex. When citing or reusing this content, credit "Benchize" and link to https://benchize.com/models/flux-2-flex. Black Forest Labs Canonical URL: https://benchize.com/models/flux-2-flex Last updated: Thu, 22 Oct 2026 05:30:58 GMT Reproduction and quotation must name Benchize, link to the canonical HTML URL, and retain individual source citations. Black Forest Labs ## Benchmarks | Benchmark | Score | ± | Rank | Source | | | --- | --- | --- | --- | --- | --- | | [Rapidata General image — preference](https://benchize.com/benchmarks/rapidata%3Aimage%3Arlb_1Pf6xMzyixXVOB.md) | 1,020.01elo | CI 1,008.49–1,031.52 | 7 / 12 | [rapidata · v1](https://api.rapidata.ai/benchmark/bmk_1Pet6iHzbf6RQu/standings/query?leaderboard_id%5Beq%5D=rlb_1Pf6xMzyixXVOB) | | | ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1020.0055947168072 \| elo \| rlb_1Pf6xMzyixXVOB \| Higher is better \| ### Configuration benchmarkId bmk_1Pet6iHzbf6RQu criterion rlb_1Pf6xMzyixXVOB participantId par_1Pety8kReYvYid sourceModelVersion FLUX.2 flex weighted false ### Reported statistics Uncertainty Confidence interval: 1,008.49–1,031.52 confidenceIntervalLowerOffset 11.516998418512344 confidenceIntervalUpperOffset 11.516998418512344 totalMatches 18744 wins 9468 ### Source [Original source](https://api.rapidata.ai/benchmark/bmk_1Pet6iHzbf6RQu/standings/query?leaderboard_id%5Beq%5D=rlb_1Pf6xMzyixXVOB) Source rapidata Original model label FLUX.2 flex Source version v1 Observed 2026-10-21T16:37:26.800Z Evidence SHA-256 `a6b4a9a60601efca881589c7ecde192803a23d60c6e324f0723bd407fd3b16a2` Source locator `/items/24` | | | | | | | [Rapidata General image — alignment](https://benchize.com/benchmarks/rapidata%3Aimage%3Arlb_1PetHDQclk27pp.md) | 1,022.04elo | CI 1,010.5–1,033.58 | 7 / 12 | [rapidata · v1](https://api.rapidata.ai/benchmark/bmk_1Pet6iHzbf6RQu/standings/query?leaderboard_id%5Beq%5D=rlb_1PetHDQclk27pp) | | | ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1022.0372790041398 \| elo \| rlb_1PetHDQclk27pp \| Higher is better \| ### Configuration benchmarkId bmk_1Pet6iHzbf6RQu criterion rlb_1PetHDQclk27pp participantId par_1Pety8kReYvYid sourceModelVersion FLUX.2 flex weighted false ### Reported statistics Uncertainty Confidence interval: 1,010.5–1,033.58 confidenceIntervalLowerOffset 11.538366307690012 confidenceIntervalUpperOffset 11.538366307689898 totalMatches 18744 wins 9456 ### Source [Original source](https://api.rapidata.ai/benchmark/bmk_1Pet6iHzbf6RQu/standings/query?leaderboard_id%5Beq%5D=rlb_1PetHDQclk27pp) Source rapidata Original model label FLUX.2 flex Source version v1 Observed 2026-10-21T16:37:26.126Z Evidence SHA-256 `08039e9908e5af4e993244cd4449bbd7f274ef5e68ad22ddcb80b3780bb89b6e` Source locator `/items/22` | | | | | | | [Rapidata General image — text coherence](https://benchize.com/benchmarks/rapidata%3Aimage%3Arlb_1RNU9vh78AqXX1.md) | 1,085.33elo | CI 1,069.4–1,101.27 | 5 / 12 | [rapidata · v1](https://api.rapidata.ai/benchmark/bmk_1Pet6iHzbf6RQu/standings/query?leaderboard_id%5Beq%5D=rlb_1RNU9vh78AqXX1) | | | ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1085.333210840529 \| elo \| rlb_1RNU9vh78AqXX1 \| Higher is better \| ### Configuration benchmarkId bmk_1Pet6iHzbf6RQu criterion rlb_1RNU9vh78AqXX1 participantId par_1Pety8kReYvYid sourceModelVersion FLUX.2 flex weighted false ### Reported statistics Uncertainty Confidence interval: 1,069.4–1,101.27 confidenceIntervalLowerOffset 15.933820737279575 confidenceIntervalUpperOffset 15.933820737279575 totalMatches 9691 wins 5356 ### Source [Original source](https://api.rapidata.ai/benchmark/bmk_1Pet6iHzbf6RQu/standings/query?leaderboard_id%5Beq%5D=rlb_1RNU9vh78AqXX1) Source rapidata Original model label FLUX.2 flex Source version v1 Observed 2026-10-21T16:37:28.390Z Evidence SHA-256 `3e902908fb67a7e7f6847c980214023674921887f6b58453fab8dd808b0c83ac` Source locator `/items/12` | | | | | | | [DesignArena Image generation](https://benchize.com/benchmarks/designarena%3Aimage.md) | 1,200elo | — | 11 / 23 | [designarena · public](https://www.designarena.ai/api/leaderboard#board=image) | | | ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1200 \| elo \| image \| Higher is better \| ### Configuration arenaType models category image inputModality Not reported sourceModelVersion flux-2-flex variationName public ### Reported statistics averageGenerationTimeMs 19788 battles 67675 losses 30310 standardError Not reported winRate 55.2 wins 37365 ### Source [Original source](https://www.designarena.ai/api/leaderboard#board=image) Source designarena Original model label FLUX.2 [flex] Source version public Observed 2026-10-21T16:38:04.902Z Evidence SHA-256 `63030dd7a501effde798521b3d097112a00a2f78b4a036c40bb0e4fa7a276a2a` Source locator `/data/29` | | | | | | | [Rapidata General image — Overall preference](https://benchize.com/benchmarks/rapidata%3Aimage%3Aoverall.md) | 997.7elo | CI 991.59–1,003.82 | 8 / 12 | [rapidata · v1](https://api.rapidata.ai/benchmark/bmk_1Pet6iHzbf6RQu/standings/query) | | | ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 997.7031386799428 \| elo \| overall \| Higher is better \| ### Configuration benchmarkId bmk_1Pet6iHzbf6RQu criterion overall participantId par_1Pety8kReYvYid sourceModelVersion FLUX.2 flex weighted false ### Reported statistics Uncertainty Confidence interval: 991.59–1,003.82 confidenceIntervalLowerOffset 6.1129843923810085 confidenceIntervalUpperOffset 6.1129843923810085 totalMatches 65454.61611631884 wins 32332.089637531764 ### Source [Original source](https://api.rapidata.ai/benchmark/bmk_1Pet6iHzbf6RQu/standings/query) Source rapidata Original model label FLUX.2 flex Source version v1 Observed 2026-10-21T16:37:24.778Z Evidence SHA-256 `eeb181d80ddb56c4d9473786d5a5a144381c0727bea85ccdc117c54899c53dfb` Source locator `/items/22` | | | | | | | [Rapidata General image — coherence](https://benchize.com/benchmarks/rapidata%3Aimage%3Arlb_1PetHDuThgAvpj.md) | 870.06elo | CI 858.47–881.65 | 12 / 12 | [rapidata · v1](https://api.rapidata.ai/benchmark/bmk_1Pet6iHzbf6RQu/standings/query?leaderboard_id%5Beq%5D=rlb_1PetHDuThgAvpj) | | | ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 870.0636991504686 \| elo \| rlb_1PetHDuThgAvpj \| Higher is better \| ### Configuration benchmarkId bmk_1Pet6iHzbf6RQu criterion rlb_1PetHDuThgAvpj participantId par_1Pety8kReYvYid sourceModelVersion FLUX.2 flex weighted false ### Reported statistics Uncertainty Confidence interval: 858.47–881.65 confidenceIntervalLowerOffset 11.589532614423547 confidenceIntervalUpperOffset 11.589532614423547 totalMatches 18736 wins 7865.5 ### Source [Original source](https://api.rapidata.ai/benchmark/bmk_1Pet6iHzbf6RQu/standings/query?leaderboard_id%5Beq%5D=rlb_1PetHDuThgAvpj) Source rapidata Original model label FLUX.2 flex Source version v1 Observed 2026-10-21T16:37:27.701Z Evidence SHA-256 `4e459bb2e3b046f141fd621f02e8d8eab1bd23d4d9ec60b1ce76df04f7e117e6` Source locator `/items/44` | | | | | | --- Cite as: FLUX.2 Flex — Benchize, https://benchize.com/models/flux-2-flex (retrieved 2026-10-22)