vs

One table to see how seedance-2.0 (ByteDance) and Kling-4.0-Flash (Kling) differ. On EasyAPI both use the same endpoint and the same key; only the model name changes.

Quick verdict

  • Kling-4.0-Flash has the lower output price, 99% cheaper than seedance-2.0.

Specs and pricing side by side

Dimensionseedance-2.0Kling-4.0-Flash
ProviderByteDanceKling
TypeVideoVideo
Output price¥39.1¥0.26
CapabilitiesVideoVideo
Endpoints11

Platform prices per million tokens (image / video models use their own units); your invoice is authoritative.

seedance-2.0

Standard tier of the Seedance family. Supports text-to-video, image-to-video, and reference-to-video, with strong character, style, and camera consistency. Built for ads and short-form creative.

Kling-4.0-Flash

Kling 4.0 Flash is the lightweight video generation model in Kuaishou's Kling 4.0 series, built for high-frequency creative work with a focus on generation speed and cost effectiveness. It supports text-to-video, image-to-video (first frame) and omnipotent reference-to-video: a single task can combine up to 15 assets (up to 10 images, 5 videos and subjects), reliably reusing characters, product appearance and motion/camera work, and it can also make local edits to the subject, background and style of existing videos; prompts can be up to 26,000 English characters. Each generation runs 3–20 seconds, outputs 720p, supports 21:9 / 16:9 / 1:1 / 9:16 and adaptive aspect ratios, and produces audio and video together. It suits high-volume social media short video production, e-commerce asset creation and rapid creative validation.

FAQ

Which is cheaper, seedance-2.0 or Kling-4.0-Flash?
Kling-4.0-Flash has the lower output price, 99% cheaper than seedance-2.0.
Can I call seedance-2.0 and Kling-4.0-Flash through the same API?
Yes. Both are served through EasyAPI's OpenAI-compatible API. Point base_url at EasyAPI and swap the model name; no separate vendor accounts needed.