Verdict
GPT-5.6 Sol's Effort Slider: Worth Touching, or Leave It on Auto?
OpenAI gave Plus and Pro users a dial for how hard ChatGPT thinks. I ran it through a week of real work to find out when it's worth moving.
Topic hub
AI Models
Every Run the Eval review, comparison, and guide about AI Models — no hype, just receipts.
Explainer
GPT 5.6 Sol, Terra, and Luna: The New Tiers Explained
OpenAI is ditching the 'one big brain' approach for a tiered model family that looks more like a product lineup than a research project.