Claude Code creator Boris Cherny: bet on general models, skip fine-tuning

rohanpaul_ai · x · 2026-09-28

Boris Cherny, creator of Claude Code at Anthropic, advised on Lenny's Podcast that the more general model will almost always outperform a more specific one. "Don't try to use tiny models. Don't try to fine-tune," he said, urging teams to bet on general models when they have the flexibility. He added that scaffolding typically improves performance by only 10-20%, and those gains often get wiped out by the next model release — so it's often better to just wait for the next one.

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