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Migrate between Kling AI model versions safely.
Passed 19 of 22 test cases with the skill, and 7 of 22 without it.
and 12 more in the full report
13 fixed7 passed either way3 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 12 test cases the skill fixed. Same model, same prompt, with and without the skill.
We want to know the earliest Kling AI release version that added motion brush support for masking and controlling specific scene movements.
| Checked | Without skill | With skill |
|---|---|---|
| Identifies version 1.5 as the release introducing motion brush support. | Missed | Passed |
The instructions your model reads when the skill loads.
Guide for migrating between Kling AI model versions. Covers breaking changes, parameter differences, feature availability, and parallel testing strategies.
| Version | Release | Key Changes |
|---|---|---|
| v1.0 | 2024-06 | Initial T2V + I2V |
| v1.5 | 2024-09 | 1080p, motion brush, I2V-only model |
| v1.6 | 2024-11 | Lip sync, camera paths, effects API |
| v2.0 | 2025-03 | Quality leap, kling-v2-master |
| v2.1 | 2025-06 | Optimized I2V, kling-v2-1-master for T2V |
| v2.5 Turbo | 2025-09 | 40% faster, best speed/quality ratio |
| v2.6 | 2025-12 | Native audio, 30-48 FPS, highest quality |
# v1.x request
body = {
"model_name": "kling-v1-6",
"prompt": "A sunset over mountains",
"duration": "5",
"mode": "standard",
}
# v2.x -- only model_name changes
body["model_name"] = "kling-v2-master"
Breaking changes:
kling-v2-1 is I2V-only (no text-to-video support)test cases passed, vs 7 / 22 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.