Model Releases
llm 0.31
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 se
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
Related
- GPT-5.5 prompting guide
- A pelican for GPT-5.5 via the semi-official Codex backdoor API
- Quoting Romain Huet
Source: Simon Willison | 2026-04-24