Kling API vs Runway API
AI Media APIs pricing comparison · 2026
Kling API pricing ranges from $0.084–$0.42/per second of video, while Runway API ranges from $0.01–$0.01/month. Runway API is typically 96% more affordable, though your actual cost depends on tier and team size.
K
Kling API
Kling API pricing is entirely usage-based with no flat monthly fee — access is available t
verified 10w ago
View pricing →
R
Runway API
Runway API gives developers programmatic access to Runway's AI video, image, and audio gen
verified 9w ago
View pricing →
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
Usage-based
$0.084 per per second
see vendor pricing for volume tiers
Pricing model unknown
Pricing model unknown
no public list price found
What buyers actually pay
median, annual
Vendr deal-flow data. The real benchmark, not list price.
No Vendr data
—
Not in Vendr's deal flow
Median annual
$21K/yr
Vendr · n=5 · limited data
REF · 01
Sources & confidence
Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.
Where this data comes from
Vendr · TrustRadius · Reddit · BBB · official docs
Sources
46 sourced facts
42 hidden-cost · 3 contract · 1 review platform
Last verified
2mo ago
Confidence
Medium confidence
Sources
6 sourced facts
4 hidden-cost · Vendr median · 1 review platform
Last verified
2mo ago
Confidence
Medium confidence
REF · 02
Plans at a glance
Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.
Tier ladder
Click a tier to lock the cost row to it. Locking surfaces a tier-specific Visit CTA.
REF · 04
Contract terms
The fine print, surfaced. Green = buyer-friendly. Each clause backed by a quoted source.
Kling
Runway
Auto-renewal
Yes
—
Cancellation
Not clearly disclosed; cancellation option difficult to locate on website; support responses not timely
—
Commitment
✓
Annual plan available; monthly option also available
Implied for the discounted rate with annual billing for web application plans.
Price escalation
No published uplift schedule; users report effective quality degradation of existing models over time (e.g. Video 2.1 described as less useful after subscription renewal, increasing per-deliverable credit spend)
—
Can downgrade
—
—
REF · 05
What users say
Aggregated, with sample sizes. We use whichever review platform has data.
User reviews
TrustRadius · Trustpilot · G2
Decide
Get a quote from each vendor
Each link opens the vendor's pricing page in a new tab.
License cost is computed from publicly listed plans (real math, list price × seats).
Median annual cost is from Vendr's deal flow when available — see source badges.
Hidden costs and contract terms each cite their own sources. We do not invent composite scores.
VS
Plan-by-Plan Pricing
| Plan | Kling API | Runway API |
|---|---|---|
| Standard mode (pay-per-unit) | Custom | Custom |
| Pro mode (pay-per-unit) | Custom | — |
| 4K mode (pay-per-unit) | Custom | — |
| Resource Packages (prepaid) | Custom | — |
| Custom Resource Package | Custom | — |
Contract Terms
| Term | Kling API | Runway API |
|---|---|---|
| Auto-renewal | Yes | — |
| Cancellation | Not clearly disclosed; cancellation option difficult to locate on website; support responses not timely | — |
| Minimum commitment | Annual plan available; monthly option also available | Implied for the discounted rate with annual billing for web application plans. |
| Price escalation | No published uplift schedule; users report effective quality degradation of existing models over time (e.g. Video 2.1 described as less useful after subscription renewal, increasing per-deliverable credit spend) | — |