OpenAI releases GPT-6.1 Terra at $1 in and $5 out, half GPT-6.1 Sol's price

TL;DR

• On 26 October OpenAI released GPT-6.1 Terra, a fast model for computer use, visual reasoning and writing, at $1 per million input tokens and $5 per million output tokens.
• OpenAI says those prices are 50% lower than GPT-5.6 Terra's and GPT-6.1 Sol's, and every benchmark it gives is its own.
• It's in ChatGPT Work and Codex for Plus, Pro, Enterprise and Edu users, in the API as gpt-6.1-terra, and on Amazon Bedrock.