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Enterprise AI After the Hype

·2025.12.31 23:08

Key point

In 2025, the deciding factor in enterprise AI was system design, not model performance.

Details

In 2025, top-tier LLM performance didn't make a huge leap, but it became clear what's actually needed for AI to work within real organizations. Benchmark scores were high and the gap between models narrowed, but those results didn't directly translate into business outcomes.

So companies began relying more on internal evaluation than public leaderboards. By verifying end-to-end performance with test sets and internal data assets built from their own workflows, the criteria for choosing a model shifted from external rankings to fit with their own workflow.

The center of gravity of the technology also moved from single-model inference to AI systems. What became important was combining tool use, persistent context, retrieval, and step-by-step execution with intermediate verification to carry tasks through to completion rather than finishing them in one shot. Representative cases include incident investigation, policy-grounded customer response, and turning specs into actual code.

Enterprise adoption remained focused on internal use cases. In particular, internal Q&A, customer support, and coding assistants built on RAG pipelines were mainstream, while agents didn't spread as widely as the hype around them. There were results in some narrow tasks, but broad autonomy remained limited.

As ROI pressure grew, the value of SLM (Special or Small Language Models) also increased. In areas requiring speed, low cost, and consistency—such as guardrails, policy enforcement, security, and content moderation—SLMs were actually a better fit. At the same time, orchestration became important, and the coordination layer that routes multiple sub-agents and models effectively became the core of the system.

The open-source ecosystem also diverged. Chinese models like Kimi K2, Qwen, and Deepseek grew stronger, while there was a trend of open models from the West declining. Amid cost and profitability pressure, companies re-recognized the importance of data, and only some models like Gemini 3 stood out in public evaluations. In 2026, more innovation and marketing will pour in, but ultimately what determines success or failure is not a single model but system design that combines data, evaluation, and orchestration.

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