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Google Gemini API · Model listSource update

Substantive changesRecordedObservation date 2026-10-14(day precision)Revision r2

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Summary

The model list will replace Gemini 3.1 Pro with Gemini 4 Argon, and add a new 'All Gemini 4 models' group, described as a flagship inference model, supporting 1M context and long output. The description of the old model is removed, indicating that Gemini 4 Argon has become the new flagship.

LLM generation

LLM The summary is machine-generated; please refer to the original text for important information.

Source page

https://ai.google.dev/gemini-api/docs/models ↗

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