Claude Sonnet 5 is now available in Devin

Cognition1 min read

Claude Sonnet 5 is now live in Devin Desktop and Devin CLI.

Claude Sonnet 5 pairs frontier-level coding performance with a more affordable price point, making advanced coding models practical for everyday engineering work. On FrontierCode, our proprietary benchmark that grades models on real-world tasks based on quality and mergeability, Claude Sonnet 5 outperforms Opus 4.8. Note: These relative rankings may change slightly with coming adjustments to FrontierCode.

FrontierCode ExtendedScore

020406080100Score (%)18.4SWE-1.633.6Claude Sonnet 4.634.2Gemini 3.1 Pro39.5Kimi K2.743.0GLM 5.244.8GPT-5.551.8Claude Opus 4.853.8Claude Sonnet 5

Score is a weighted aggregate of rubric items. Solutions that don’t pass blocking criteria receive 0.

Through August 31, 2026, Claude Sonnet 5 will use roughly 30% less quota than Claude Sonnet 4.6 in Devin Desktop and Devin CLI. After that, it will use the same quota as Claude Sonnet 4.6.

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