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    Image models · ByteDance vs Flux

    Seedream 4.5 vs Flux Pro

    Seedream 4.5 runs 4 credits a job, Flux Pro runs 4 credits.

    Which should you pick?

    Seedream 4.5 and Flux Pro start at the same 4 credits for a complete generation.

    Flux Pro supports more aspect ratios (9: 1:1, 16:9, 3:2, 2:3, 4:5, 5:4, 9:16, 3:4, 4:3), giving it more format flexibility.

    What a job costs

    Seedream 4.5

    4 credits

    It bills a flat rate per generation.

    • Price4 credits

    Flux Pro

    4 credits

    It bills a flat rate per generation.

    • Price4 credits

    All figures are Versely credits. Your plan's credit allowance is on the pricing page.

    Spec comparison

    SpecSeedream 4.5Flux Pro
    ProviderByteDanceFlux
    Cost per job4 credits4 credits
    Billinga flat rate per generationa flat rate per generation
    Max resolution4K4K
    Aspect ratios1:1, 2:3, 3:2, 4:3, 3:4, 16:9, 9:16, 21:91:1, 16:9, 3:2, 2:3, 4:5, 5:4, 9:16, 3:4, 4:3
    Durations——
    Frame rates——
    QualitiesSD, HD, 4KSD, HD, 4K
    Requires starting imageNoNo
    Accepts video inputNoNo
    Reference imagesUp to 10Up to 8
    Leaderboard#30 in text to imageUnranked
    ReleasedDec 4, 2025Aug 1, 2024

    What each one does that the other doesn't

    Only Seedream 4.5

    edit image, image to image, advanced, high quality, creative

    Only Flux Pro

    professional, commercial, reliable

    Both list: text to image.

    Leaderboard positions

    Versely ranks each capability on its own leaderboard, so a position is only comparable between two models within the same row.

    Seedream 4.5

    • Text to image#30

    Flux Pro

    Not on a Versely leaderboard yet.

    Full Seedream 4.5 spec sheet →

    ByteDance's Seedream 4.5 all-round image model — generation, editing and image-to-image in one endpoint, with the strong text rendering and prompt comprehension the Seedream line is known for.

    Full Flux Pro spec sheet →

    Professional Flux model for commercial use

    More comparisons

    Qwen Image 2 Edit vs Seedream 4.5

    Recraft 4 Text to Image vs Flux Pro

    Frequently asked questions

    Which is cheaper, Seedream 4.5 or Flux Pro?+

    Neither — both start at 4 credits for a complete generation on Versely.

    What can Seedream 4.5 do that Flux Pro can't, or vice versa?+

    Only Seedream 4.5 lists edit image, image to image, advanced, high quality, creative. Only Flux Pro lists professional, commercial, reliable. Both list text to image.

    How do Seedream 4.5 and Flux Pro bill?+

    Seedream 4.5 bills a flat rate per generation. Flux Pro bills a flat rate per generation. Both are charged in Versely credits.

    Try both inside Versely

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