GPT-4o vs Claude Sonnet: Full Comparison

Which AI model is best for coding? Compare GPT-4o, Claude Sonnet, Gemini 2.5 Pro, and more on real programming tasks.

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Overview

Choosing the right AI for coding depends on your language, task complexity, and preferred style. Here's how the top models compare for programming.

Coding Performance

ModelBest LanguagesStrengthWeakness
GPT-4oPython, JS, TypeScriptStructured output, fastCan hallucinate APIs
Claude SonnetPython, Rust, GoLong code understanding, refactoringSometimes verbose
Gemini 2.5 ProPython, JavaComplex reasoning, large codebasesSlower (thinking)
GPT-4.1AllDeep reasoning, complex bugsExpensive

Recommendations

The Verdict

There's no single best AI for coding. Run your actual code through AI Brawls' side-by-side comparison to see which model gives you the best answer for your specific task.

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AI Brawls — Compare AI models side by side