ChatGPT Language
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GPT-5.6 with Sol, Terra and Luna: Which model is the right one?
OpenAI is expanding its model family with GPT-5.6, adding three variants for different needs. The spotlight is on Sol as the most powerful model, complemented by Terra and Luna for cheaper and faster AI use cases. For you as a user, that mainly means: depending on the task, you can pick the right model—maximum performance,…