OpenAI launches a limited preview of GPT-5.6 for a ‘small group of trusted partners’ OpenAI’s GPT-5.6 comes in three variants, including its most powerful and its most affordable models yet. RelatedOpenAI has officially retired the controversial GPT-4o modelFebruary 14, 2026In "Technology"OpenAI is phasing out GPT-4.5 for developersApril 14, 2025In "Technology"OpenAI prepares to send GPT-4 out to pastureApril 11, 2025In "Technology"