Five stories moved the AI-coding world today. None are about a single model winning forever — they are about the ground shifting under who runs the agents and who pays for them. Musk puts Grok 4.
Source: [Dev.to](https://dev.to/terminalblog/ai-news-roundup-grok-45-hits-tesla-perplexitys-orchestrator-beats-opus-and-meta-undercuts-43dl)