OpenAI and Anthropic offer closed-source AI models, while Meta Platforms, Nvidia, and others provide open-weight or open-source alternatives. The article draws parallels between historical software licensing debates and current enterprise AI decisions, noting organizations must choose between proprietary control and open-source flexibility. Nvidia's Nemotron 3 models are highlighted as fully open source, contrasting with Meta Platforms' shifting stance on Llama 3 and Llama 4 openness. Enterprises face trade-offs between owning their AI stacks and relying on third-party providers.
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