Claude Opus 5 is the best Anthropic model for coding, with a 78.0 Artificial Analysis Coding Index across benchmarks like SWE-bench and SciCode. Claude Fable 5 (76.5) and Claude Fable 5 (batch) (76.5) round out the top three.
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.
Claude Opus 5 is the best Anthropic model for coding, with a 78.0 Artificial Analysis Coding Index across benchmarks like SWE-bench and SciCode. Claude Fable 5 (76.5) and Claude Fable 5 (batch) (76.5) round out the top three.
Claude Fable 5 (76.5) is the closest alternative on this metric, followed by Claude Fable 5 (batch) (76.5). See the full ranking above for the tradeoffs.
modelgrep tracks 26 Anthropic models with live benchmarks, speed, latency and per-provider pricing, led on intelligence by Claude Opus 5. 9 of them qualify for this ranking.