Google releases Gemini 4 Argon API with 1M token output limit

Google DeepMind has made Gemini 4 Argon generally available to developers and enterprises through the paid Gemini API. The model can write up to 1M tokens in one response, at introductory pricing of $2 input and $10 output per million tokens until November 30. Google's table shows Argon ahead on most benchmarks but behind on five, including FrontierSWE v2 at 55.0%.