GLM-5.1 matches Opus 4.6 in agentic performance, at ~1/3 actual cost (app.uniclaw.ai) AI

The article reports benchmark results from OpenClaw Arena showing that GLM-5.1 achieves similar agentic performance to Opus 4.6 while using about one-third of the actual cost, highlighting a better cost-performance tradeoff. It also notes that some “provisional” models may have limited battle data and changing statistics as more results come in.