GPT-5.6 Sol
GPT-5.6 Sol in ChatGPT now gives more focused answers and makes factual errors 68% less common than GPT-5.5 Instant on financial, medical, and legal prompts. A new slider controls how much thought each response gets.
The call on this one
What shipped is free. The call on it, what to do about it and the condition on that, opens with a signup: free, no card, every edition in full.
It becomes $50 a year, and signing up now keeps your first year free.