OpenAI has deployed inference optimizations that make GPT-5.6 Sol more efficient. As competition with OpenAI intensifies, Fable 5 promotion is extended once again.

OpenAI is temporarily relaxing GPT-5.6 Sol usage after demand for the company's most powerful model surged over the past 48 hours.

OpenAI has deployed inference optimizations that make GPT-5.6 Sol more efficient. As competition with OpenAI intensifies, Fable 5 promotion is extended once again.