Runway Gen-4.5 vs Seedance 2.0: Price & Speed

Runway Gen-4.5 vs Seedance 2.0

Runway Gen-4.5 is cheaper at the tracked configurations. The better choice depends on latency, audio, resolution and workflow fit.

Metric	Runway Gen-4.5	Seedance 2.0
Provider	Runway	ByteDance via fal
Price / second	$0.12	$0.30
10-second clip	$1.20	$3.03
Tracked resolution	720p	720p
Native audio	No	Yes
Best for	High-quality production work and mature tooling	Complex prompts, references and multi-shot output

Metric

Runway Gen-4.5

Seedance 2.0

Provider

Runway

ByteDance via fal

Price / second

$0.12

$0.30

10-second clip

$1.20

$3.03

Tracked resolution

720p

Native audio

Yes

Best for

High-quality production work and mature tooling

Complex prompts, references and multi-shot output

Which should you choose?

Pick Runway Gen-4.5 for high-quality production work and mature tooling. Pick Seedance 2.0 for complex prompts, references and multi-shot output. Use the same prompt brief, aspect ratio and acceptance rubric across both.

Cost at production volume

At 1,000 ten-second generations, Runway Gen-4.5 is about $1200 and Seedance 2.0 is about $3034, before retries and ancillary fees.

Method

We prioritize first-party API pricing and explicitly label resolution and audio. Speed descriptions are directional unless the provider publishes a repeatable benchmark.