Vibe CodingGLM-5 744B Open Source Free on NVIDIA NIM 77.8 Percent SWE-benchNVIDIA NIM·high signalGLM-5 744B/40B MoE, MIT license, free on NVIDIA NIM. 77.8% SWE-bench (highest open-source). Trained on Huawei Ascend.SourceSource pageNVIDIA NIM↳ Follow the threadShared entity / Stack layerCoding-agent benchmark reality check: Codex CLI (GPT-5.5) tops Terminal-Bench 2.1 at 83.4%, Devin's 'real' SWE-bench nearer 9–10%CodeSOTAStack layer / Update threadSimon Willison Flags Tencent's Hy3 — a 295B Apache-2.0 Open MoE That Rivals GLM-5.2 and DeepSeek-V4, Free on OpenRouter Until July 21simonwillison.netPolicy dependency / Stack layerIAPS warns on Kimi Claw: security and governance risks of Chinese-hosted 'always-on' AI agentsIAPSStack layer / Update threadSpaceXAI Releases Grok 4.5, an 'Opus-Class' Model That Undercuts Frontier Pricing by 60%TechCrunchStack layer / ContrastClément Delangue Pitches 'Mutualized' Open-Source Compute and a Community Model for Building AIX/Twitter (Clem Delangue)Stack layer / ContrastShow HN: Rowboat — Open-Source, Local-First Alternative to Claude Cowork With a Knowledge GraphHacker News / rowboatlabsStack layer / Update threadHugging Face ships LeRobot v0.6.0 — 'Imagine, Evaluate, Improve'Hugging Face BlogStack layer / Threat patternArmadin details full sandbox escape in Anthropic's Claude Cowork; Anthropic disputes, silently patchesSiliconANGLE