llm-gemini 0.35 adds support for Gemini 4 Argon
Simon Willison's llm-gemini plugin now supports Gemini 4 Argon, and his SVG tests at three reasoning levels came out well. He notes the launch price of $2 per million input tokens and $10 per million output matches GPT-6 Sol and undercuts Anthropic's models, but is set to double on December 1.