when did happy horse 1.1 come out

June 28, 2026

Happy Horse 1.1 appears to have come out on June 22, 2026. A report published that day says Alibaba released its latest generation video model “HappyHorse 1.1,” and follow-up coverage on June 23 echoes the same launch timing.

Quick Scoop

Release date: June 22, 2026
Confirmed by later coverage: June 23, 2026 articles describing the launch as already live
Context: Some writeups describe it as the upgraded successor to Happy Horse 1.0, which had been associated with April 2026

TL;DR: Happy Horse 1.1 was launched on June 22, 2026.