With Google and OpenAI announcing all kinds of new updates, it was only a matter of time for Anthropic to step up. Claude 4 seems to be coming. Internet sleuths have been able to find traces of in code. Claude Sonnet 4 and Claude Opus 4 are going to be the company’s smartest model yet. Not a whole lot more is known but the code does say: “Not intended for production use. Subject to strict rate limits”
“Claude 4 is here” – “Try Claude Sonnet 4 and Claude Opus 4 today”
“Try Claude Sonnet 4 or Claude Opus 4 for Anthropic’s smartest models yet.”
“Not intended for production use. Subject to strict rate limits”
“show_raw_thinking” / “show_raw_thinking_mechanism”
(not available… pic.twitter.com/615BWDrWJk
— Tibor Blaho (@btibor91) May 21, 2025
[HT]