Breaking down Anthropic's revolutionary Claude 3.7 Sonnet with hybrid reasoning, visible thinking, and coding prowess, plus DeepSeek's game-changing move to open-source their services code.

Sources:
[1] https://www.anthropic.com/news/claude-3-7-sonnet
[2] https://techcrunch.com/2025/02/21/deepseek-to-open-source-parts-of-online-services-code/