Quick Answer
Claude and DeepSeek lead benchmarks. ChatGPT wins for IDE integration (Copilot).
Detailed Answer
On coding benchmarks: Claude and DeepSeek score highest on complex reasoning tasks. For practical daily coding with IDE integration, ChatGPT via GitHub Copilot is hard to beat. For cost-effective coding help, DeepSeek offers excellent value. For code review and architecture decisions, Claude's 200K context handles large codebases best.
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