# Seedream 4.5

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ByteDance Seed

Canonical URL: https://benchize.com/models/seedream-4-5
Last updated: Wed, 21 Oct 2026 18:05:10 GMT

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ByteDance Seed

## Benchmarks

| Benchmark | Score | ± | Rank |  |
| --- | --- | --- | --- | --- |
| [Rapidata General image — alignment](https://benchize.com/benchmarks/rapidata%3Aimage%3Arlb_1PetHDQclk27pp.md) | 1,020.88elo | CI 1,009.35–1,032.42 | 8 / 12 |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1020.8832288379457 \| elo \| rlb_1PetHDQclk27pp \| Higher is better \| ### Configuration benchmarkId bmk_1Pet6iHzbf6RQu criterion rlb_1PetHDQclk27pp participantId par_1PeuOYZBaIPPIS sourceModelVersion Seedream 4.5 weighted false ### Reported statistics Uncertainty Confidence interval: 1,009.35–1,032.42 confidenceIntervalLowerOffset 11.531915676854055 confidenceIntervalUpperOffset 11.531915676854055 totalMatches 18745 wins 9443 ### Source [Original source](https://api.rapidata.ai/benchmark/bmk_1Pet6iHzbf6RQu/standings/query?leaderboard_id%5Beq%5D=rlb_1PetHDQclk27pp) Source rapidata Original model label Seedream 4.5 Source version v1 Observed 2026-10-21T16:37:26.126Z Evidence SHA-256 `08039e9908e5af4e993244cd4449bbd7f274ef5e68ad22ddcb80b3780bb89b6e` Source locator `/items/23` |  |  |  |  |
| [Rapidata General image — text coherence](https://benchize.com/benchmarks/rapidata%3Aimage%3Arlb_1RNU9vh78AqXX1.md) | 1,206.23elo | CI 1,190.11–1,222.35 | 1 / 12 |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1206.2300340449656 \| elo \| rlb_1RNU9vh78AqXX1 \| Higher is better \| ### Configuration benchmarkId bmk_1Pet6iHzbf6RQu criterion rlb_1RNU9vh78AqXX1 participantId par_1PeuOYZBaIPPIS sourceModelVersion Seedream 4.5 weighted false ### Reported statistics Uncertainty Confidence interval: 1,190.11–1,222.35 confidenceIntervalLowerOffset 16.117000428019537 confidenceIntervalUpperOffset 16.117000428019537 totalMatches 10062 wins 6254.5 ### Source [Original source](https://api.rapidata.ai/benchmark/bmk_1Pet6iHzbf6RQu/standings/query?leaderboard_id%5Beq%5D=rlb_1RNU9vh78AqXX1) Source rapidata Original model label Seedream 4.5 Source version v1 Observed 2026-10-21T16:37:28.390Z Evidence SHA-256 `3e902908fb67a7e7f6847c980214023674921887f6b58453fab8dd808b0c83ac` Source locator `/items/2` |  |  |  |  |
| [Rapidata General image — Overall preference](https://benchize.com/benchmarks/rapidata%3Aimage%3Aoverall.md) | 1,036.94elo | CI 1,030.85–1,043.04 | 5 / 12 |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1036.9438283617715 \| elo \| overall \| Higher is better \| ### Configuration benchmarkId bmk_1Pet6iHzbf6RQu criterion overall participantId par_1PeuOYZBaIPPIS sourceModelVersion Seedream 4.5 weighted false ### Reported statistics Uncertainty Confidence interval: 1,030.85–1,043.04 confidenceIntervalLowerOffset 6.098617272154115 confidenceIntervalUpperOffset 6.098617272154115 totalMatches 66048.5221750596 wins 34218.200317113355 ### Source [Original source](https://api.rapidata.ai/benchmark/bmk_1Pet6iHzbf6RQu/standings/query) Source rapidata Original model label Seedream 4.5 Source version v1 Observed 2026-10-21T16:37:24.778Z Evidence SHA-256 `eeb181d80ddb56c4d9473786d5a5a144381c0727bea85ccdc117c54899c53dfb` Source locator `/items/16` |  |  |  |  |
| [Rapidata General image — coherence](https://benchize.com/benchmarks/rapidata%3Aimage%3Arlb_1PetHDuThgAvpj.md) | 950.03elo | CI 938.56–961.5 | 9 / 12 |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 950.0322631008618 \| elo \| rlb_1PetHDuThgAvpj \| Higher is better \| ### Configuration benchmarkId bmk_1Pet6iHzbf6RQu criterion rlb_1PetHDuThgAvpj participantId par_1PeuOYZBaIPPIS sourceModelVersion Seedream 4.5 weighted false ### Reported statistics Uncertainty Confidence interval: 938.56–961.5 confidenceIntervalLowerOffset 11.469394374923695 confidenceIntervalUpperOffset 11.469394374923581 totalMatches 18738 wins 8797 ### Source [Original source](https://api.rapidata.ai/benchmark/bmk_1Pet6iHzbf6RQu/standings/query?leaderboard_id%5Beq%5D=rlb_1PetHDuThgAvpj) Source rapidata Original model label Seedream 4.5 Source version v1 Observed 2026-10-21T16:37:27.701Z Evidence SHA-256 `4e459bb2e3b046f141fd621f02e8d8eab1bd23d4d9ec60b1ce76df04f7e117e6` Source locator `/items/35` |  |  |  |  |
| [Rapidata General image — preference](https://benchize.com/benchmarks/rapidata%3Aimage%3Arlb_1Pf6xMzyixXVOB.md) | 982.96elo | CI 971.47–994.45 | 9 / 12 |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 982.9608757899321 \| elo \| rlb_1Pf6xMzyixXVOB \| Higher is better \| ### Configuration benchmarkId bmk_1Pet6iHzbf6RQu criterion rlb_1Pf6xMzyixXVOB participantId par_1PeuOYZBaIPPIS sourceModelVersion Seedream 4.5 weighted false ### Reported statistics Uncertainty Confidence interval: 971.47–994.45 confidenceIntervalLowerOffset 11.493198213467736 confidenceIntervalUpperOffset 11.493198213467736 totalMatches 18746 wins 9036 ### Source [Original source](https://api.rapidata.ai/benchmark/bmk_1Pet6iHzbf6RQu/standings/query?leaderboard_id%5Beq%5D=rlb_1Pf6xMzyixXVOB) Source rapidata Original model label Seedream 4.5 Source version v1 Observed 2026-10-21T16:37:26.800Z Evidence SHA-256 `a6b4a9a60601efca881589c7ecde192803a23d60c6e324f0723bd407fd3b16a2` Source locator `/items/31` |  |  |  |  |

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Cite as: Seedream 4.5 — Benchize, https://benchize.com/models/seedream-4-5 (retrieved 2026-10-21)