SMRTR ProgrammingMay 26, 2025Dev.to

Claude Opus 4 vs. Gemini 2.5 Pro vs. OpenAI o3 Coding Comparison

SMRTR summary

Anthropic launched Claude Opus 4 and Claude Sonnet 4, with Opus 4 emerging as a dominant AI coding assistant. It outperforms Gemini 2.5 Pro and OpenAI o3 in coding tasks, demonstrating superior capabilities in complex programming challenges like particle morphing, 2D Mario, Tetris, and Chess implementations. Claude Opus 4's impressive performance, despite a smaller context window, positions it as a leading choice for AI-assisted coding.

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