A deep-dive comparison reveals Kimi K3 solves 14.7 software engineering tasks per $100 of spend, significantly outperforming Fable 5, which solves 5.3 tasks for the same cost. This indicates Kimi K3 delivers 2.8 times more work per dollar on DeepSWE tasks.
Cost-efficiency in software engineering tasks is now a key differentiator for AI models, shifting compute demand towards more performant options.