Google releases Gemini 4 Argon, a new flagship model with a 1 million token context windowHistory·Gemini 4 Argon release
Developers and subscribers get a new, strong Google model they can use right away, and at launch it costs half of what it will later.
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According to Google, the model ranks first on the Vals Index (an assessment of work in finance, law, programming and other industries) and scores 87% on the Embodied Reasoning test of physical reasoning. Introductory pricing is $2 per million input tokens and $10 per million output tokens; from November 30, 2026 it becomes $4 and $20. Access: the Gemini API, Google AI Studio and Antigravity for developers and companies; the Gemini app and AI Mode in Search for Pro and Ultra subscribers; researchers can apply for free top-tier access for 6 months. In Google's own test, the share of successful prompt-injection attacks is 0.7%.