Strands harness

34% lower cost
than other harnesses with Claude and GPT models, with equal or better accuracy*

up and left is better (select a model provider below)

* Median across 200 matched model × benchmark runs on Claude and GPT models. On open-weight models (DeepSeek V3.2 and Qwen3 Coder Next), Strands harness had the second-highest accuracy.