The model docs now list openai/gpt-6-astra at $10.00 per million input tokens and $50.00 per million output tokens up to 272k input tokens, with flex and priority tiers.
OpenAI updated GPT-6 Luna in ChatGPT, which launched there on October 7. The updated model gives more concise responses and reduces overly agreeable language.
OpenAI released GPT-6.1 Terra on the Responses and Chat Completions endpoints as the successor to GPT-5.6 Terra. It is described as a fast, efficient model for visual reasoning, precise computer use, and clear, natural writing.
GPT-6.1 Terra is available in ChatGPT Work and Codex on Plus, Pro, Business, Enterprise and Edu plans. It is not available in Chat and does not support UAE inference residency.
The Decisions API, which returns typed answers from text and images with GPT-6 Luna, is now generally available after a beta that began October 6. Each request now supports up to 400 questions, up from 200 in the public beta.