OpenAI's Sam Altman warns of capacity crunches with the GPT-5.6 Sol model rollout, which delivers 54% coding efficiency gains ahead of its July 9 launch.

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’s GPT-5.6-Sol is finally here, along with the cheaper Terra and Luna.