#Claude 4 Sonnet#GPT-4o#LLM benchmark#Korean AI
Claude 4 Sonnet vs GPT-4o: Korean, Coding, and Reasoning Benchmarks
Claude 4 Sonnet and GPT-4o compared on Korean language quality, coding, reasoning, and creative writing — with per-token cost, latency, and context window data.
Reading time 1min
TL;DR
Claude 4 Sonnet wins on Korean-language quality and long-document processing; GPT-4o wins on multimodal and latency. Claude is cheaper per token.
See the Korean original for the full testing protocol and results.
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