Release: llm 0.31 New GPT-5.5 OpenAI model: llm -m gpt-5.5 . #1418 New option to set the text verbosity level for GPT-5+ OpenAI models: -o verbosity low . Values are low , medium , high . New option for setting the image detail level used for image attachments to OpenAI models: -o image_detail low - values are low , high and auto , and GPT-5.4 and 5.5 also accept original . Models listed in extra-openai-models.yaml are now also registered as asynchronous. #1395 Tags: gpt , openai , llm