SelGPT puts GPT-6.1, Claude Opus 5.5 (#1 on the Artificial Analysis Intelligence Index), Gemini 3.8, Kimi K3 and more in one chat, from $15.99 a month. What's different: • Compare: four models answer the same question side by side • Council: three models answer, then one synthesis shows where they agree and disagree • Research mode: cited reports from academic papers, as PDF or Word • A live usage meter, no silent model switching, no ads