Model prices by date

Each day we read the prices of AI models from each provider's own pricing page and publish them on a page of their own. A page is not edited to show a later day, so you can see what a price was on a given date. If we fix a mistake in a page, it is listed in the corrections log.

Price pages

How to read them

Every price is published by its provider and read on the date shown. They are standard short-prompt prices only. Dates never share a table, and the Change column names the earlier date it compares with. This is not a ranking of models, and a price does not say how good a model is. How Model Watch gets its numbers has the full method, and mistakes go in the corrections log.