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Google DeepMind says Gemini 4 is in post-training and is being prepared for an earlier-than-year-end release Model release
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TLDRocket
26 September 2026
Google DeepMind’s Gemini 4 is the day’s gravitational pull, with rumors stacking around a flagship test model called “Argon” that can reportedly generate up to 256,000 tokens in a single response. If that long-context claim holds, it would give Google a practical edge in tasks that are less about chatting and more about doing—reading sprawling documents, stitching multi-step instructions, and returning structured outputs without constant summarization. The trick is timing: DeepMind says Gemini 4 is already in post-training, potentially positioning a launch earlier than the usual “end of year” rhythm.
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