

AI Models & LLMs
ChatGPT
ChatGPT is OpenAI’s consumer and team conversational platform for text, code, images, voice, and agent-style workflows. As of September 2026 it routes GPT-5.6 Luna on Free, adds Go at about $8/month, and gates Sol / Sol Pro reasoning behind Plus and Pro, while the API prices Sol, Terra, and Luna separately per million tokens.




