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  1. Models
  2. Video

Runway Gen-4.5

Try Model

Runway Gen-4.5 video generation via Runware. Supports text-to-video and image-to-video with multiple aspect ratios, 5/8/10 second durations, and 24 FPS output.

Added Feb 4, 2026

Details

Starting Price
From $0.660 per video
Model type
both

Final price depends on the selected settings and is shown before generation.

Settings

Generation controls available for this model.

Output Format

up to 1,280px

Default Duration

5

3 duration options

Duration

Select

Default

5

Options (3)

5 seconds, 8 seconds, 10 seconds

Length of the generated video

Public Figure Threshold

Select

Default

auto

Options (2)

Auto, Low (more restrictive)

Controls strictness for public figure detection in moderation

Resolution

Select

Default

1280x720

Options (5)

1280x720 (16:9), 720x1280 (9:16), 1104x832 (4:3), 832x1104 (3:4) +1 more

Runway Gen-4.5 supported dimensions

Benchmarks

Human preference benchmarks sourced from LMArena.

Text to Video

#29 / 50

Arena Score

1222.7

Votes

65,833

Confidence Interval

1214.6 - 1230.8

Published 2026-11-06 · Matched as Runway Gen-4.5

LMArena Dataset

Examples

Loading examples…

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