Anthropic, the artificial intelligence startup supported by Google-parent Alphabet (NASDAQ:GOOG, GOOGL)) and Amazon (NASDAQ:AMZN), announced Thursday that it introduced Claude Opus 4, a new model ...

Anthropic, the artificial intelligence startup supported by Google-parent Alphabet (NASDAQ:GOOG, GOOGL)) and Amazon (NASDAQ:AMZN), announced Thursday that it introduced Claude Opus 4, a new model ...

On Thursday, Anthropic released Claude Opus 4 and Claude Sonnet 4, marking the company’s return to larger model releases after primarily focusing on mid-range Sonnet variants since June of last year.

AI company Anthropic today announced the launch of two new Claude models, Claude Opus 4 and Claude Sonnet 4. Anthropic says that the models set "new standards for coding, advanced reasoning, and AI ...

A proxy tool called rtk — widely shared among Claude Code developers as a way to cut token costs by 60 to 90 percent — turned out to raise session costs by a median of 7.6 percent in a controlled ...

On the heels of Microsoft Build and Google I/O, Anthropic has just announced Claude 4 Sonnet and Claude 4 Opus, which are immediately available on Claude’s website, as well as in the API. Here’s ...

Developers had been using Claude Code to build software for much of 2025, but the tool had shown more promise than truly game-changing results. Opus 4.5 gave Claude Code the intelligence to build an ...