AI article
"Trace Shape Reveals Model Capability: 3B vs 7B"
Community description: Trace Shape Reveals Model Capability: 3B vs 7B Last week I traced the same agent running...
Dev.to | Nov 4, 2026 | Vishwajitsinh Mahida
Automated excerpt
I just counted spans. 3B model: Every trace was exactly 2 spans. Ever. 7B model: Mean 5.8 spans per trace. Multiple llm.call spans, multiple tool.call spans.
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