A key value proposition for vertical AI applications is being model-agnostic. They act as a strategic layer for enterprises, allowing them to route tasks to the best available LLM at any given time. This de-risks enterprise AI strategy from being locked into a single model provider whose performance may be surpassed.

Startups building on OpenAI or Anthropic APIs face a major platform risk. Their usage data trains the underlying foundational models, enabling the platform owners to eventually absorb their features natively and make the startups obsolete.

As major AI players like SpaceX/Cursor and Anthropic build closed ecosystems and change pricing, companies face significant vendor lock-in risk. An open IDE layer that supports multiple AI models becomes a strategic asset, allowing teams to avoid price hikes and switch to better models without overhauling workflows.

The "AI wrapper" concern is mitigated by a multi-model strategy. A startup can integrate the best models from various providers for different tasks, creating a superior product. A platform like OpenAI is incentivized to only use its own models, creating a durable advantage for the startup.

The assumption that startups can build on frontier model APIs is temporary. Emad Mostaque predicts that once models are sufficiently capable, labs like OpenAI will cease API access and use their superior internal models to outcompete businesses in every sector, fulfilling their AGI mission.

Companies like Anthropic and OpenAI are shifting from being API providers to building first-party "super apps." This creates a conflict where they might reserve their most powerful models for internal use, giving smaller, distilled versions to API customers, thus undermining the third-party ecosystem they helped create.

Unlike sticky cloud infrastructure (AWS, GCP), LLMs are easily interchangeable via APIs, leading to customer "promiscuity." This commoditizes the model layer and forces providers like OpenAI to build defensible moats at the application layer (e.g., ChatGPT) where they can own the end user.

Large enterprises are avoiding commitment to a single AI provider like OpenAI or Anthropic. Instead, they're building control planes and abstraction layers that allow them to hot-swap the underlying models, mitigating technology risk and preventing dependence on one provider's terms of service.

A key risk for AI tools is that LLM providers like Anthropic (Claude) could build competing products. However, it may be more economically rational for these giants to serve as the underlying engine for many specialized tools, collecting fees without needing to build and market for every vertical.