OpenAI Shipped GPT-5.6. Three Models, One Family, Real Benchmark Movement.

OpenAI released GPT-5.6 on June 26, 2026, introducing three models including the flagship Sol, marking a new generation in AI language models with real benchmark improvements.

OpenAI released GPT-5.6 on June 26, 2026 openai.com/index/previewing-gpt-5–6-sol . It is one generation and three models: Sol flagship … Continue reading on Towards AI »