Claude Sonnet 4 now supports 1M tokens of context(anthropic.com)

1264 points by adocomplete 1 year ago | 668 comments

Anthropic product announcement that Claude Sonnet 4 now supports a 1 million token context window.

Reasoning models don't always say what they think(anthropic.com)

369 points by meetpateltech 1 year ago | 246 comments

Anthropic research post on whether reasoning models' Chain-of-Thought faithfully reflects their actual reasoning, linking to the accompanying paper.

Claude 4(anthropic.com)

1928 points by meetpateltech 1 year ago | 1109 comments

Anthropic's May 22, 2025 announcement post introducing the Claude 4 family of AI models.

Detecting and countering misuse of AI(anthropic.com)

105 points by indigodaddy 1 year ago | 113 comments

Claude Opus 4.1(anthropic.com)

801 points by meetpateltech 1 year ago | 301 comments

Anthropic announcement page for Claude Opus 4.1, a new version of its Claude Opus large language model, dated August 5, 2025.

How Anthropic teams use Claude Code(anthropic.com)

216 points by yurivish 1 year ago | 159 comments