Build your own intelligence stack: researcher says GPT/Claude refusals make open-source the only path

omarsar0 · x · 2026-11-05

AI newsletter author Omar argues reliable AI research with autoresearch loops is no longer possible on GPT or Claude, citing constant inaccurate refusals at both model and harness layers. His advice: never lock into a vendor—companies doing real research should own their stack from harness to training and serving, and open-source models are the only viable path forward.

Related event: AI Researcher Says GPT/Claude Refusals Break Autoresearch, Open Source Is the Fix(4 posts)→

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