Kling 1.6

Kling is the video model from Kuaishou, and the first non-Western generator professionals took seriously for motion: weight, momentum and human movement read as filmed rather than morphed. Version 1.6 was the release that hardened the workflow — multi-image reference, so a character, costume or product can be held across a shot and start and end frames can steer a transition — plus better coherence in complex action and a lip-sync path for spoken lines. Generation comes in short bursts, commonly about five seconds per call in standard or pro mode, and that clip economy is why the Kling line stays cheaper to iterate on than the Western frontier models.

The problem with this listing is the number in its name. Third-party Kling API catalogues now list 1.6 as one route among several, above it 2.1 Master, 2.5, 2.6 and 3.0, the current head of the line, which runs longer clips at 720p to 1080p with audio in the same output. Buying 1.6 by name means buying an older checkpoint, usually for price or for a specific motion feel. Verify the maths per generation, not per month: reference listings put a 1.6 pro five-second clip near USD 0.26 to 0.46, so a thirty-second spot is six generations plus retries. Also check whether failed runs burn credits, watermark rules on the free tier, whether lip-sync and reference images exist on your plan, API access and rate limits, account and regional requirements, and commercial rights.