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Model · multimodal model

LongCat-2.5

LongCat-2.5 is a multimodal model from LongCat, first covered on 2 November 2026. It is available through an API. Its context window is 1M tokens.

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Quick facts

Who makes LongCat-2.5?
LongCat-2.5 is made by LongCat.
When was LongCat-2.5 released?
The first report of LongCat-2.5's release that Digest AI covered was published on 2 November 2026. LongCat debuts LongCat-2.5 with 1.6T parameters and visual token support →
What type of model is LongCat-2.5?
LongCat-2.5 is a multimodal model.
What is LongCat-2.5's context window?
LongCat-2.5's context window is 1M tokens.
Where is LongCat-2.5 available?
LongCat-2.5 is available through an API. api.longcat.chat ↗

Taken from the coverage, not from our own testing. A question is left out when none of the reports we read gave the answer. All tracked models →

1 story about LongCat-2.5

  1. Generative AI & Models new

    LongCat debuts LongCat-2.5 with 1.6T parameters and visual token support

    LongCat released LongCat-2.5 on November 1, 2026, a multimodal mixture-of-experts model with 1.6 trillion total parameters and 48 billion activated per token. The model improves on LongCat-2.0 with native visual token…

    1 source
    Unite.AI
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