Hackernews posts about Opus

Opus is an open-source audio codec that has been upgraded with machine learning technology to improve its compression and quality.

  1. Claude Opus 4.1 (www.anthropic.com)
  2. Every GPT-5 coding example implemented with Opus 4.1 (gpt-5-vs-opus-4-1-coding-examples.vercel.app)
  3. Claude Opus 4.1 (twitter.com)
  4. Claude Opus 4.1 [pdf] (assets.anthropic.com)