{"slug": "claude-haiku-vs-sonnet-vs-opus-which-one-should-you-actually-use-2026", "title": "Claude Haiku vs Sonnet vs Opus: Which One Should You Actually Use? (2026)", "summary": "Anthropic's Claude model lineup—Haiku, Sonnet, and Opus—offers different trade-offs between speed, cost, and capability. The article provides a straightforward rule for choosing among them based on task requirements.", "body_md": "I stared at Anthropic’s model list way longer than I’d like to admit. Here’s the simple rule I wish someone had just told me.\nContinue reading on Towards AI »", "url": "https://wpnews.pro/news/claude-haiku-vs-sonnet-vs-opus-which-one-should-you-actually-use-2026", "canonical_source": "https://pub.towardsai.net/claude-haiku-vs-sonnet-vs-opus-which-one-should-you-actually-use-2026-3de2b2ba03c5?source=rss----98111c9905da---4", "published_at": "2026-06-29 20:01:01+00:00", "updated_at": "2026-06-29 20:26:57.842566+00:00", "lang": "en", "topics": ["large-language-models", "ai-products", "ai-tools"], "entities": ["Anthropic", "Claude", "Haiku", "Sonnet", "Opus"], "alternates": {"html": "https://wpnews.pro/news/claude-haiku-vs-sonnet-vs-opus-which-one-should-you-actually-use-2026", "markdown": "https://wpnews.pro/news/claude-haiku-vs-sonnet-vs-opus-which-one-should-you-actually-use-2026.md", "text": "https://wpnews.pro/news/claude-haiku-vs-sonnet-vs-opus-which-one-should-you-actually-use-2026.txt", "jsonld": "https://wpnews.pro/news/claude-haiku-vs-sonnet-vs-opus-which-one-should-you-actually-use-2026.jsonld"}}