Best AI models for code generation

20 models ranked by quality score, sorted by rank with pricing and best-value picks.

Verdict

For code generation, use Claude Opus 4.8 for quality or Claude Sonnet 5 for cost. The quality gap between #1 and #2 is -1 points.

FAQ

What is the best AI model for code generation?

Claude Opus 4.8 ranks #1 for code generation with a confidence score of 95/100.

What is the cheapest good model for code generation?

Claude Sonnet 5 is the best value for code generation at $2.00/$10.00 per million tokens with a confidence of 93/100.

Confidence scores are a third-party benchmark snapshot from week 29 of 2026. This snapshot is 8 weeks old, so treat the scores as directional and validate against your own evals.

Track your real costs

Comparisons show estimated costs at list price. The dashboard reveals your real spend and savings.