OpenAI models
3 tracked models from OpenAI, priced at the standard API tier. GPT-5 nano is the cheapest to run; GPT-5.1 sits at the top of the lineup. Quality scores per task are benchmark-informed estimates — validate on your own workload before you migrate.
Models
3
Blended /1M
$0.14–$3.44
Max context
400k
Open weights
None
ModelInput /1MOutput /1MBlended /1M