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The 2026 open-weight surge, in brief
The year free models caught the frontier. The brief.
The FeaturedDaily DeskVerified June 2026
In 2026 open-weight models from DeepSeek, Qwen, Kimi and MiniMax neared the closed frontier.
The trend. A steady stream of open-weight models — DeepSeek V4 (April, MIT), Qwen, Kimi (K2.6/K2.7), MiniMax M3, GLM — narrowed the gap with the closed frontier to months, mostly from Chinese labs.
Why it matters. When near-top-tier weights are downloadable, builders can self-host instead of renting an API — reshaping cost, data control and vendor risk.
Sources
- DeepSeek is back among the leading open weights models with V4 Pro and V4 Flash — Artificial Analysis, 27 April 2026
- Best Open Source LLMs (June 2026) — Thunder Compute, 5 June 2026