NEW Claude Opus 4.6 DESTROYS Codex 5.3?

6 days ago
1

The AI landscape just shifted again as Anthropic and OpenAI dropped their

latest models—Claude Opus 4.6 and GPT-5.3 Codex—within minutes of each

other. In this deep-dive comparison, we’re putting these two "agentic" giants

side-by-side to see which one truly rules the development workflow.

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