Best LLMs for Coding

Match · Updated July 2026

Claude Opus 5 is the best LLM for coding, with a 78.0 Artificial Analysis Coding Index across benchmarks like SWE-bench and SciCode. GPT-5.6 Sol (77.4) and GPT-5.6 Terra (76.7) round out the top three.

78.0Coding

60.7Intelligence

$5.00Input /M

1MContext

AI models ranked by the Artificial Analysis Coding Index, measuring real-world software engineering ability across benchmarks like SWE-bench, SciCode and terminal tasks. The best AI coding models for code generation, debugging and agentic development.

Frequently asked

What is the best LLM for coding?

Which AI is best for coding?

Claude Opus 5 is the best AI model for coding, with a 78.0 Artificial Analysis Coding Index across benchmarks like SWE-bench and SciCode. GPT-5.6 Sol (77.4) and GPT-5.6 Terra (76.7) round out the top three.

What's a good alternative to Claude Opus 5?

GPT-5.6 Sol (77.4) is the closest alternative on this metric, followed by GPT-5.6 Terra (76.7). See the full ranking above for the tradeoffs.

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