gemini-4-argon
gemini-4-argon is the flagship frontier multimodal model of the Gemini 4 series, with a combined 1M-token context window (input + output), supporting up to 1M tokens in a single output. It excels at large-scale software engineering, in-depth corporate legal & financial analysis, cybersecurity, and long-horizon complex agent workflows. It delivers outstanding spatial and multi-step reasoning, ideal for high-difficulty professional workloads.