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Versus · October 2026

Kling

Kling 3.0 Standard
VS

Runway

Gen-4.5
API price9 cr/s no audio, 13 cr/s with audio12 credits/s ($0.12/s), no native audio
Cost (11 clips)Kling $5.72Runway $5.28
October scoreKling 7.2Runway 6.9
The verdict

Kling wins, 6–5

Head-to-head on 11 identical prompts: Kling won 6, Runway won 5. Average score: 7.2 vs 6.9. The gap is small, so treat it as close and pick based on the shots you make.

Try Kling ↗Try Runway ↗

adherence
7.3
6.9
motion
6.8
6.7
quality
7.5
7.5
artifacts
7.1
6.5
01

Café laugh in the rain

Prompt 1: “Close-up of a woman laughing at a café window, rain streaking the glass, shallow depth of field, handheld.”

Kling 3.0 7.8
4s · audio · ~52 cr ($0.52) · 110s render

adherence 8motion 7quality 8artifacts 8
Close-up genuine laugh; rain on glass less pronounced; soft but pleasant.

Runway Gen-4.5 7.3
4s · ~48 cr ($0.48) · 58s render

adherence 6motion 8quality 8artifacts 7
Medium-wide café scene with a second person; not a close-up; natural motion.

02

Dog catches frisbee

Prompt 2: “A golden retriever catching a frisbee mid-air on a beach at sunset, slow motion.”

Kling 3.0 7.8
4s · audio · ~52 cr ($0.52) · 193s render

adherence 9motion 8quality 7artifacts 7
Frisbee flies in, dog leaps and catches it; slightly flat colour.

Runway Gen-4.5 6.0
4s · ~48 cr ($0.48) · 68s render

adherence 5motion 6quality 7artifacts 6
Dog already has the frisbee; no mid-air catch; ends sitting.

03

Flaming wok

Prompt 3: “Chef flipping vegetables in a flaming wok, sparks and steam, kitchen ambient sound.”

Kling 3.0 7.8
4s · audio · ~52 cr ($0.52) · 120s render

adherence 9motion 8quality 8artifacts 6
Real toss with vegetables airborne and flames; some morphing between beats.

Runway Gen-4.5 7.0
4s · ~48 cr ($0.48) · 58s render

adherence 6motion 6quality 8artifacts 8
Wide kitchen shot with a flame burst; no visible vegetable flipping.

04

Cyberpunk drone shot

Prompt 4: “Drone shot gliding over a neon cyberpunk city at night, flying cars, light rain.”

Kling 3.0 7.5
4s · audio · ~52 cr ($0.52) · 151s render

adherence 7motion 7quality 8artifacts 8
Clean drone glide with light-trail cars; no visible rain.

Runway Gen-4.5 6.3
4s · ~48 cr ($0.48) · 78s render

adherence 7motion 6quality 7artifacts 5
Neon city with flying cars but scene warps/jumps; little visible rain.

05

Park bench dialogue

Prompt 5: “Two people having a conversation on a park bench; she says "I told you it would work.".”

Kling 3.0 6.3
4s · audio · ~52 cr ($0.52) · 203s render

adherence 6motion 5quality 7artifacts 7
She speaks briefly, then both freeze; stiff.

Runway Gen-4.5 6.5
4s · ~48 cr ($0.48) · 68s render

adherence 6motion 6quality 7artifacts 7
Wide shot on bench, mostly smiling; little visible dialogue.

06

Milk into coffee

Prompt 6: “A hand pouring milk into black coffee, the swirl in macro, top-down.”

Kling 3.0 8.0
4s · audio · ~52 cr ($0.52) · 130s render

adherence 8motion 8quality 8artifacts 8
Near top-down glass, clean realistic swirl.

Runway Gen-4.5 8.3
4s · ~48 cr ($0.48) · 68s render

adherence 8motion 8quality 9artifacts 8
Beautiful swirl in a mug; angled rather than top-down.

07

Kickflip down stairs

Prompt 7: “Skateboarder doing a kickflip down stairs, tracking shot.”

Kling 3.0 5.5
4s · audio · ~52 cr ($0.52) · 240s render

adherence 4motion 5quality 7artifacts 6
Rides a ledge; no kickflip, no stair descent.

Runway Gen-4.5 6.8
4s · ~48 cr ($0.48) · 73s render

adherence 7motion 6quality 8artifacts 6
Board flips, landing on flat ground; stairs barely part of the trick.

08

Origami crane takes flight

Prompt 8: “Paper origami crane unfolding itself and flying away, stop-motion style.”

Kling 3.0 7.5
4s · audio · ~52 cr ($0.52) · 172s render

adherence 8motion 7quality 8artifacts 7
Unfolds from flat into a crane and takes off; stop-motion feel.

Runway Gen-4.5 6.3
4s · ~48 cr ($0.48) · 68s render

adherence 7motion 6quality 6artifacts 6
Paper rises and flies but folds look odd; grainy.

09

Sneaker product spin (9:16)

Prompt 9: “A TikTok-style product shot: a sneaker rotating on a pedestal, studio lighting, 9:16.”

Kling 3.0 7.3
4s · audio · ~52 cr ($0.52) · 162s render

adherence 8motion 7quality 7artifacts 7
Rotating sneaker on clear pedestal, vertical; plain lighting.

Runway Gen-4.5 7.8
4s · ~48 cr ($0.48) · 68s render

adherence 8motion 8quality 8artifacts 7
Smooth rotation on pedestal; shoe cropped at frame edges.

10

Knight & dragon reveal

Prompt 11: “Medieval knight walking through a snowy forest, then the camera pulls back to reveal a dragon (multi-beat shot).”

Kling 3.0 6.5
4s · audio · ~52 cr ($0.52) · 130s render

adherence 6motion 6quality 7artifacts 7
Dragon visible from the start; no pull-back reveal.

Runway Gen-4.5 7.3
4s · ~48 cr ($0.48) · 68s render

adherence 9motion 7quality 7artifacts 6
Knight walks toward camera, camera pulls back, dragon reveal; dragon a bit cartoonish.

11

Concert crowd & confetti

Prompt 12: “A crowd at a concert, hands up, confetti falling, lead singer on stage.”

Kling 3.0 7.3
4s · audio · ~52 cr ($0.52) · 89s render

adherence 7motion 7quality 8artifacts 7
Singer-focused, confetti late, crowd small in frame.

Runway Gen-4.5 6.8
4s · ~48 cr ($0.48) · 83s render

adherence 7motion 7quality 7artifacts 6
Hands up, smoke cannons, singer; no confetti visible.

⚖️
Outputs are unedited and shown as the API returned them (4s clips, 720p, default settings via the Runway Dev API). Scores are editorial judgments made with a fixed rubric, scoring each output without knowing which model made it. Methodology