Table 4:

Cost analysis of GPT-4 compared with GPT-3.5 for 25,217 notes from 795 patients.

	Costs ($)
Model	Prompt	Notes	Output	Total
GPT-4	1788.39	701.72	181.35	2671.46
GPT-3.5	89.42	35.09	8.89	133.40

GPT-4 Prompt: 1182 tokens * 25217 notes * 0.06 per 1000 tokens, GPT-4 Notes: 11695270 tokens * 0.06 per 1000 tokens, GPT-4 Output: 1511244 tokens * 0.12 per 1000 tokens, GPT-3.5 Prompt: 1182 tokens * 25217 notes * 0.003 per 1000 tokens. GPT-3.5 Notes: 11695270 tokens * 0.003 per 1000 tokens, GPT-3.5 Output: 2223674 tokens * 0.004 per 1000 tokens.