One-line summary: Anthropic releases Opus 4.7 to all API users, while OpenAI pushes Codex toward general-purpose ubiquity — the real competition has shifted from "whose model is stronger" to "whose toolchain can get enterprises to production fastest." Model Release Week: The Different Bets of Opus 4.7 and Codex The Economist reports this week that Anthropic and OpenAI are diverging on frontier