1,429 days since ChatGPT. 365 models.

Over the last 90 days, a new model was released about every day on average; a year earlier, every 2.9 days.

How the number, context, prices and capabilities of models have developed since 2022.

Models in total

Total number of released models since late 2022. Every new model raises the line by one.

New models per quarter

New models per quarter, by license.

Context window

Context window in tokens, log scale. The line shows the largest window available at each point in time.

API prices

US dollars per million input tokens, log scale. Highlighted are models that set a new best intelligence score (AA Intelligence Index) at release.

Intelligence

Artificial Analysis Intelligence Index per model. The line shows the best score so far. For older models no longer listed on OpenRouter, the values are curated.

Price and performance

Input price vs. Intelligence. Models on the black line have no cheaper alternative with at least equal performance. Color shows the release year.