Seedream v3 — AI image generator

The previous Seedream generation, kept available at the same price.

Seedream v3 is the generation before v4. It stays on the roster because model upgrades are not uniformly upgrades: v3 has a slightly cooler, more contrasted look, and a prompt tuned against it will not reproduce identically on v4. If you built a series on v3, finishing that series on v3 keeps it coherent.

For new work there is little reason to choose it — it costs the same as v4 and tops out at 2,048 pixels a side rather than 4,096. It is here for continuity, not as a recommendation.

What Seedream v3 is good for

Worth knowing before you spend credits

Same credit cost as v4 with half the maximum resolution. Start new projects on Seedream v4.

Seedream v3 specifications

Price252 credits — about 23c
TypeImage
Providerfal
Aspect ratios (13)1:1, 4:3, 16:9, 3:2, 19.5:9, 20:9, 2:1, 3:4, 9:16, 2:3, 9:19.5, 9:20, 1:2
Resolutions1k, 2k

Credit prices are the live studio rates. Cash equivalents are approximate at starter-pack rates and improve on the larger packs — see pricing.

Questions

Should I use Seedream v3 or v4?
v4, unless you are matching the look of work you already made on v3. They cost the same and v4 goes to twice the resolution.

Compare with other image models

Every AI model on comfyarts — image models, prices and measured capabilities side by side.