Kling 2.5 Turbo Pro is cheaper: $0.07 vs $0.12 per second of 720p video on each model's cheapest path — 1.7× less. For 60 seconds of 720p video: $4.20 vs $7.20. Stamped 2026-08-28. Runway Gen-4's premium may buy quality — this index measures cost only.
Kling 2.5 Turbo Pro vs Runway Gen-4: price
How much does Kling 2.5 Turbo Pro cost?
| Provider | Price /sec (720p) | Provider's own unit | Status | Source |
|---|---|---|---|---|
| fal.aicheapest | $0.07 | $0.35 per 5s clipUSD per clip | Derived2026-08-28 | source |
| Replicate | $0.07 | $0.35 per 5s clipUSD per clip | Estimated2026-08-28 | source |
| Kuaishou (Kling) | credit packs (login required)credits | Hidden | source |
How these numbers were computed
- fal.ai: $0.35 per 5-second clip (operator's measured billing, FairStack operational cost audit, 2026-03-23 (price-audit-full.json)) ÷ 5 s = $0.07/sec.
- Replicate: Public list rate recorded in launch research (2026-08); not yet independently scraped — pending live verification.
How much does Runway Gen-4 cost?
| Provider | Price /sec (720p) | Provider's own unit | vs official | Status | Source |
|---|---|---|---|---|---|
| Runwaycheapest | $0.12 | 12 credits per secondcredits per output second | — | Derived2026-08-28 | source |
How these numbers were computed
- Runway: 12 credits/sec × $0.01 per API credit = $0.12/sec. Credit price from Runway's developer pricing; recorded in launch research.
Frequently asked
Is Kling 2.5 Turbo Pro cheaper than Runway Gen-4?
Kling 2.5 Turbo Pro is cheaper: $0.07 vs $0.12 per second of 720p video on each model's cheapest path — 1.7× less. For 60 seconds of 720p video: $4.20 vs $7.20. Stamped 2026-08-28. Runway Gen-4's premium may buy quality — this index measures cost only.
What does 60 seconds of 720p video cost on each?
Kling 2.5 Turbo Pro: $4.20 (cheapest path). Runway Gen-4: $7.20. Both computed from the normalized canonical rate; real invoices vary with resolution, minimum charges, and tiers.
Which is better quality?
This index measures cost, not quality. For quality benchmarks, see Artificial Analysis — a video model that costs more is not automatically better, and vice versa.
Prices normalized to per second of 720p video; per-clip, credit, and tier billing converted per themethodology. Quality comparison is out of scope — seeArtificial Analysis.