
OpenAI just went big: unlimited GPT-5.6 Luna chats for Free and Go users starting tomorrow, plus a new “Think” button for harder questions. Paid users get more too — GPT-5.6 Sol now powers both Instant and deep reasoning, cutting factual errors by 68% vs GPT-5.5 Instant on high-stakes finance/medical/legal evals. Plus/Pro also get a reasoning-effort slider. Want the full GPT-5.6 lineup in one place? It’s live on RouterLink — one API key, no plan limits. #WORLD3 #RouterLink #AIagent

