Open Source Agent Stacks Offer Better Cost-Performance
hwchase17 · x · 2026-07-10
This commentary points out that AI progress isn't solely dictated by frontier closed-source models; open-source models and their accompanying systems are rapidly improving.
Cited content mentions that LangChain and NVIDIA tuned the open Deep Agents harness, achieving an evaluation score of 0.86 on Nemotron 3 Ultra for only $4.48. In contrast, the next closest model in performance costs nearly 10 times as much.
Related event: NVIDIA and LangChain Tune Deep Agents: Nemotron 3 Ultra Nears Opus(6 posts)→
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