LLM Gets a Major Upgrade with GPT-5.5 Integration

The latest release of LLM, version 0.31, introduces significant enhancements including support for the new GPT-5.5 model from OpenAI and expanded parameter controls.

Key Features:

  • GPT-5.5 Support: The most notable addition is native integration with OpenAI’s cutting-edge GPT-5.5 language model. Users can now access this powerful AI through LLM using the command llm -m gpt-5.5.
  • Verbosity Control: Fine-tune the output of GPT-5+ models with the new -o verbosity parameter. Choose from three levels: low, medium, and high to adjust detail and length.
  • Image Detail Levels: For image attachments, specify the desired level of detail using -o image_detail. Options include low, high, auto, and (for GPT-5.4+) original.
  • Asynchronous Model Handling: Models defined in extra-openai-models.yaml are now automatically registered as asynchronous for improved performance.