Search engine: DuckDuckGo_DE | Query: claude 4 | Position: 12
URL: https://blog.promptlayer.com/claude-4/
Title: Claude 4 Haiku, Sonnet, Opus Release Date & Features:
Description: 14. Feb. 2025As of May 22-23, 2025, Anthropic has officially released two variants of Claude 4—Claude Opus 4 and Claude Sonnet 4—bringing hybrid reasoning, extended thinking, and frontier coding capabilities to production users. Claude Opus 4 is positioned as the most intelligent and capable model in the Claude family, delivering state-of-the-art performance on coding benchmarks (72.5% on SWE-bench ...
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