# Claude 3.5 Sonnet vs GPT-4o: Coding Showdown

URL: https://technosports.co.in/claude-3-5-sonnet-vs-gpt-4o-coding-showdown/  
Published: 2026-09-30  
Updated: 2026-09-30  
Author: Reetam Bodhak

The AI coding war is heating up! Claude 3.5 Sonnet is crushing benchmarks with a massive 92% success rate on SWE-bench. With a 200k token window, it handles massive microservice architectures effortlessly, beating GPT-4o’s 128k limit. While GPT-4o remains a powerhouse, Sonnet’s superior context retention and cost-effective reading make it the new favorite for complex, automated software engineering tasks.