DeepSeek and Qwen keep open models near-frontier and cheap; Meta and Alibaba keep their best tiers proprietary
Alibaba (Qwen)
tracked under AI ▸ Labs
Qwen3.7-Max and the cheaper Qwen3.7-Plus agent variant are proprietary; the open Qwen 3.6 line stays on Apache 2.0
V4-Pro at 1.6T params (49B active) and V4-Flash at 284B, both 1M-context, released open-weight on Hugging Face