The $20/month Claude 4 Opus failed to beat its free sibling, Claude 4 Sonnet, in head-to-head testing. Here's how Sonnet ...

Anthropic, the artificial intelligence startup supported by Google-parent Alphabet (NASDAQ:GOOG, GOOGL)) and Amazon ...

Free, Pro, Max, Team, and Enterprise Claude plans can access Claude Sonnet 4 and Opus 4 now, with an extended thinking mode ...

Also: Anthropic's free Claude 4 Sonnet aced my coding tests - but its paid Opus model somehow didn't ...

Anthropic introduced a custom set of Claude Gov models built exclusively for U.S. national security customers.

Anthropic's new Claude Opus 4 and Sonnet 4 AI models deliver state-of-the-art performance in coding and agentic workflows.

Claude responds well to more detailed starter prompts. So for example, instead of saying ' create me a to-do list ', the ...

Large language models (LLMs) like the AI models that run Claude and ChatGPT process an input called a "prompt" and return an ...

During its inaugural developer conference, Anthropic launched two new AI models the startup claims are among the industry's ...

Reddit sued the artificial intelligence startup Anthropic on Wednesday, accusing it of stealing data from the social media ...

Anthropic has long been warning about these risks—so much so that in 2023, the company pledged to not release certain models ...