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Small Action Models Are the Future of AI Agents by @ttunguz

Summary by Tomasz Tunguz
2025 is the year of agents, & the key capability of agents is calling tools. When using Claude Code, I can tell the AI to sift through a newsletter, find all the links to startups, verify they exist in our CRM, with a single command. This might involve two or three different tools being called. But here’s the problem: using a large foundation model for this is expensive, often rate-limited, & overpowered for a selection task. What is the best wa…
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Tomasz Tunguz broke the news in on Monday, August 4, 2025.
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