AI article
LangChainJS and Gemini 4 Argon: What's here and what's coming?
Community description: Google has released the latest version in the Gemini family, Gemini 4 Argon, and I was fortunate...
Dev.to | Oct 14, 2026 | Allen Firstenberg
Automated excerpt
However, if you're looking to use LangChainJS with Gemini 4 Argon today, there are a few things you need to keep in mind. You can use LangChainJS with Gemini 4 Argon using either the Google AI (gai) or Google Enterprise / Vertex (gcp) platforms. Although Gemini 4 Argon supports up to 1M output tokens using a feature called Long Decode, but this requires some additional work.
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