Gemini 4 arrives amid Wall Street's agent shift
Google priced Gemini 4 Argon, announced September 30, at an introductory $21 per million input tokens and $102 per million output tokens, matching OpenAI's discounted GPT-6.1 Sol. Google says Argon scored 68.9%3 on the Vals Index, ahead of Anthropic's Claude Opus 5.5 at approximately 67%4 and OpenAI's GPT-6 Astra at 63.1%5.
Why it mattersCheck the $102 output rate against Argon's 1 million output-token ceiling: one maximal response costs about $102, so long-generation jobs need per-call budget caps.
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