How GPT-5.6 fuses frontier intelligence with frontier efficiency

TL;DR - OpenAI says GPT-5.6 combines stronger intelligence with improved efficiency across models, inference, and agentic workflows. The stated goal is to deliver more useful capability per dollar, though no technical details or benchmarks are provided.

• Targets efficiency improvements at both the model and inference levels.
• Extends the efficiency focus to agentic workflows.
• Emphasizes better intelligence-to-cost value.
• The provided content does not quantify performance or cost gains.