FLUX 3 Video vs Kling 4.0

FLUX 3 Video's median is $0.15/s ($0.750 per 5 s clip), cheapest at BFL API. Kling 4.0's median is $0.141/s ($0.705 per 720p · 5 s clip), cheapest at WaveSpeed. Kling 4.0 is lower at the standard job, as of 28 Oct 2026.

Prices as of . Every price links to its source.

Head-to-head · Video

Black Forest Labs

FLUX 3 Video

$0.15/s

Cheapest at BFL API

Kuaishou

Kling 4.0

$0.141/s

Cheapest at WaveSpeed

Tale of the tape

FLUX 3 Video vs Kling 4.0
FLUX 3 VideoKling 4.0
Price per unit$0.15/s$0.141/s · edge
Reference job$0.750 per 5 s clip$0.705 per 720p · 5 s clip · edge
Official API$0.15/sno official price
Max duration20 s30 s · edge
Max resolution1080p1080p
Providers1 counted · 2 listed1 counted · 1 listed

Edge score 0–3.

Kling 4.0 is 6% cheaper at the reference job. Kling 4.0 runs longer.

More matchups

Same standard job on both sides.

A DIUNE project