Kimi K3 vs DeepSeek V4 Pro vs GLM-5.2 compared on benchmarks and cost

Trillion-scale sparse MoE models from three Chinese labs top the open-weight leaderboard: Moonshot AI's Kimi K3, DeepSeek V4 Pro, and Zhipu AI's GLM-5.2, all with million-token context windows targeting long-horizon coding and agent workloads. The comparison covers benchmarks, license terms, and serving cost.