Seedream 4.0 vs Flux 1.1 Pro
The classic ByteDance-versus-Black-Forest-Labs matchup. Seedream 4.0 is the cheaper generator with native 4K and up to 10 reference images; Flux 1.1 Pro is Made’s general-purpose photorealism pick with custom output dimensions.
Both models run in Made at the provider's wholesale rate with 0% markup, so the prices below are what you actually pay — and you can switch between them per generation.
Side by side
| Spec | Seedream 4.0 | Flux 1.1 Pro |
|---|---|---|
| Price at cost | $0.03 / image | $0.04 / image |
| Typical generation | $0.03 | $0.04 |
| Resolutions | 1K, 2K, 4K | Provider-managed |
| Aspect ratios | match_input_image, 1:1, 4:3, 3:4, 16:9, 9:16, 3:2, 2:3, 21:9 | 1:1, 16:9, 3:2, 2:3, 4:5, 5:4, 9:16, 3:4, 4:3, custom |
| Image input | Optional, multiple images | Optional, 1 image |
| Output format | JPG | JPG |
Specs reflect the options Made currently exposes for each model; the controls in the generator are the source of truth.
Choose Seedream 4.0 when…
- Price matters: $0.03 per image versus $0.04, at any resolution up to 4K.
- You need multiple reference images — Seedream accepts up to 10 for subject or style consistency.
- You want ultrawide 21:9 output.
Choose Flux 1.1 Pro when…
- You need exact custom pixel dimensions rather than a preset aspect ratio.
- You want the model Made positions for photorealistic concepts and campaign imagery.
- You want WebP, JPG, or PNG output — Seedream returns JPG.
The verdict
Seedream 4.0 wins on price, resolution ceiling, and reference-image flexibility. Flux 1.1 Pro remains the pick for photorealistic one-shot generations and custom dimensions.
Or don't choose: run the same prompt through both and keep the better result — at these prices the experiment costs pennies.
Common questions
- Which is cheaper, Seedream 4.0 or Flux 1.1 Pro?
- Seedream 4.0. A typical generation costs $0.03 versus $0.04 for Flux 1.1 Pro. Both prices are the wholesale provider rates — Made members pay them with 0% markup.
- Can I use both Seedream 4.0 and Flux 1.1 Pro in Made?
- Yes. Made is model-agnostic: pick either model per generation, pay the provider’s wholesale rate for each, and compare the results side by side in your library.
- Are these prices marked up?
- No. The rates on this page are the list prices our providers charge, passed through at cost. Failed generations are refunded automatically and your balance never expires.
Every model's wholesale rate is on the price sheet, and all comparisons are listed on the compare index.