This week in AI: Moonshot's Kimi K3 rewrites open-weight records, OpenAI merges Codex into ChatGPT, and the infrastructure war under every agent goes

Moonshot AI's Kimi K3, a 2.8-trillion-parameter open-source model, matches top public models in agentic coding tasks, with implications for decentralized AI

Kimi K3, Thinking Machines' Inkling, Claude Code browser, Bonsai 27B, Grok Build open-sourced, Siri AI rolled out, Google Vids update with Omni, Nemotron 3 Embed, Roblox Build,…