Field Note: The model of the week changes by Thursday

Retained excerpt

Field Note: The model of the week changes by Thursday Two headlines are eating the feeds this morning, and both have the shelf life of milk. Anthropic extended Claude Fable 5 to every paid plan through July 12 — a few more days with the most capable model they’ve shipped, no plan change needed. And OpenAI previewed GPT-5.6 in triplicate: Sol, Terra and Luna, public launch Thursday, preview access open globally right now. Sol’s the flagship; the other two tier it down. That’s the news. Trouble is, by the time you’ve picked a favourite, there’s a new one. Fable’s window shuts on the 12th. OpenAI’s three land Thursday. If your setup lives or dies on which model tops the leaderboard this week, you’ve built on sand. What holds up isn’t in the release notes. It was in three things I read this week, and they rhyme. Elena Verna — Please stop the AI confidence theater. The quiet epidemic of people performing certainty about AI they don’t actually have. Read it and check yourself against it,…

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