Back to NewsOpenAI publishes a guide on when to use which modelMay 20, 2025ModelsWhen to use an OpenAI model? Finally OpenAI published a guide that explains when to use which model. Very useful at least until GPT-5 is out we'll continue using more GPT models. RelatedOpenAI Codex: cloud SWE agent built on codex-1 reasoning modelMistral Releases Magistral RL Reasoning ModelOpenAI Leads with o3-pro at 80% Lower CostPrevRandom thought tweet from @goyal__pramodNextVesuvius Challenge finds a scroll title for the first time