Head to head

Seedream vs FLUX

Seedream (ByteDance) and FLUX (Black Forest Labs) both sit in Image. FLUX is the cheaper entry point at Pay-as-you-go API and open weights licensing options. Playground and API available.. FLUX shipped more tracked changes in the last 30 days (3 vs 2). Every value below comes from the latest crawl of the vendors' own pages.

AttributeSeedream

ByteDance

FLUX

Black Forest Labs

SegmentImageImage
Version5.0 proFLUX 3
Entry costfrom $0.02/moPay-as-you-go API and open weights licensing options. Playground and API available.
Pricing tiersDoubao app free · API per image $0.02Pay as you go free
Model stackDoubao Seedream 5.0 pro · Seedream 4.5FLUX 1.1 [pro] · FLUX 3 · FLUX.1 [dev] · FLUX.1 [pro] · FLUX.1 Kontext · FLUX.2 · FLUX.2 [dev] · FLUX.2 [flex] · FLUX.2 [klein] · FLUX.2 [klein] 9B · FLUX.2 [max] · FLUX.2 [pro] · FLUX1.1 [pro] Ultra
Context windown/an/a
Public API
Routes models
Changes / 30d23
OriginChinaGlobal
Capabilities4K output, Chinese text rendering, Image editing, Multi-reference, Image Generation, Interactive Editing, Image Generation API, image generationOpen weights, Image editing, Multi-reference, Character consistency, High resolution, Text-to-Image, Multi-reference image editing, Outpainting

Seedream

Seedream powers image generation in Doubao and Jimeng, with API access via Volcano Engine.

Full Seedream record →

FLUX

Image generation and editing models available both as open weights and hosted API.

Full FLUX record →
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