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Meituan releases open weights for 1.6T-parameter LongCat-2.5 under MIT license

Meituan has released the weights of LongCat-2.5, a 1.6-trillion-parameter mixture-of-experts model with vision capabilities for long-horizon agentic tasks, under the permissive MIT license, after unveiling it on November 1.

Read the full story at VentureBeat AI ↗

Timeline · 3 reports

  1. 2026-11-11 05:25 · DEV Community — AI
    Meituan Releases LongCat-2.5 — A 1.6-Trillion-Parameter Open-Weight Model Under the MIT License
  2. 2026-11-10 08:50 · Techmeme
    Meituan releases weights for LongCat-2.5, a 1.6T-parameter MoE model for long-horizon agentic tasks, under the MIT license, after unveiling it on November 1
  3. 2026-11-09 23:04 · VentureBeat AI
    Meituan releases the open weights of its LongCat-2.5 LLM with vision under a permissive MIT License

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