Gemini 4 Argon: 1M output tokens, intro pricing and Google’s internal uses
On 1 October 2026 Google detailed Gemini 4 Argon: initial rollout to cyber defenders via Fairwind, output limit raised to 1 million tokens, introductory pricing of $2 per million input tokens and $10 output, plus internal uses from quantum optimization to C++-to-Rust migrations.