Is Your Team Using GPT-4 for Tasks That GPT-3.5 Handles Identically?

GPT-4-turbo costs $10 per million output tokens. GPT-4o costs $2.50. For most business tasks — email drafting, summarization, data extraction — the output quality is identical.

What Is Premium Model Misuse?

It's when your team uses an expensive AI model for a task that a cheaper model handles with the same quality. Developers call GPT-4-turbo for code formatting. Marketing calls Claude 3.5 Sonnet for subject line generation. Customer support routes every ticket through the premium model. In each case, a model that costs 60-75% less would produce the same result.

How Much Does Premium Model Misuse Cost?

In one audit, a 25-developer engineering team was spending $135/month per developer on GPT-4-turbo for coding tasks. Switching to GPT-4o for the same tasks: $31.50/month per developer. Annual savings: $31,050 — with zero change in output quality.

How Do You Detect Premium Model Misuse?

Coriven Proof's W4 waste rule aggregates API usage by provider, model, and use case. It identifies which models are being called, for what tasks, at what cost — then recommends the cheaper alternative with a cost comparison. The evidence includes current model, recommended model, monthly tokens, and exact dollar savings.