LLM Model Cost Comparison
Compare model cost and margin impact on the same workload before changing default model routing.
Primary calculator
Start with LLM Model Cost Comparison to model this decision with your own assumptions. It opens the same benchmark scenario shown below so you can edit from one consistent starting point.
Supporting guide
Read How Model Switching Changes Margin if you want the operating assumptions behind this benchmark before you compare providers, pricing, or rollout changes.
Example benchmark
On the shared Codebase copilot benchmark, OpenAI / GPT-5.4 lands at $1.39 per active user-month.
Switching the same workload to Anthropic / Claude Sonnet 4.6 moves modeled cost to $1.50 and gross margin by -1.5% at the same price point.
Next tool
After this pass, continue with RAG vs Long-Context Calculator to validate the next pricing or architecture decision on the same benchmark inputs.