Sparse Attention

Tencent Won't Call Its Newest Model 'Hunyuan'

Tencent's new 770B open model closes in on GLM-5.3 and Kimi K3, yet its own materials never once attach the Hunyuan name to it. That's not a branding accident.

MiniMax's H3 Video Model Gets a 14x Speedup, Trained on Footage Nobody Ever Filmed

FastH3 cuts MiniMax H3 from 49 sampling steps to 4 using training data the model generated for itself, no real footage involved. The 14x number is real, on 8 B200s. I checked what a 4090 actually gets you, and what the license quietly locks out.