# Kling AI API vs Runway API (slim)

> Runway API has a score of 61.1 (C) against Kling AI API's 22 (F). Both do video generate. The largest gap is schema & documentation, 78 points. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/kling-vs-runway.md (~1,500 tokens) · this version ~330 tokens · JSON https://www.anchorterminal.com/compare/kling-vs-runway.json · canonical https://www.anchorterminal.com/compare/kling-vs-runway
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-05

Runway API has a score of 61.1 (C) against Kling AI API's 22 (F). Both do video generate. The largest gap is schema & documentation, 78 points.

- Kling AI API: F 22, rank #448 of 452 · https://www.anchorterminal.com/tools/kling.min.md
- Runway API: C 61.1, rank #232 of 452 · https://www.anchorterminal.com/tools/runway.min.md
- Pick Kling AI API for nothing in particular. Pick Runway API for reliability (+60), schema & documentation (+78), agent ergonomics (+48), security & auth (+31), maintenance & community (+38), transparency & trust (+11).

| Category | Kling AI API | Runway API |
| --- | --- | --- |
| Reliability (16%) | 15 | 75 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 15 | 93 |
| Agent ergonomics (13%) | 27 | 75 |
| Security & auth (14%) | 20 | 51 |
| Payments & pricing (10%) | 20 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 24 | 62 |
| Transparency & trust (7%) | 46 | 57 |