{"type": "article", "title": "Anthropic's Claude Sonnet 5.5 nearly matches Opus 5.5 on benchmarks while costing up to 30 percent less per task", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/anthropic-s-claude-sonnet-5-5-nearly-matches-opus-5-5-on-benchmarks-while-up-to", "original_source": "https://the-decoder.com/anthropics-claude-sonnet-5-5-nearly-matches-opus-5-5-on-benchmarks-while-costing-up-to-30-percent-less-per-task/", "published": "2026-09-28T18:02:10+00:00", "accessed": "2026-09-28", "id": "anthropic-s-claude-sonnet-5-5-nearly-matches-opus-5-5-on-benchmarks-while-up-to"}