Laying out the streets…STEP 1 OF 3

LongCat-2.5 · Office #63,384

A multimodal AI model built for complex agentic tasks

In the Working with AI coding agents neighborhood (AI and agents). In town since 5 Nov 2026.

Nobody has claimed this office yet. Tablif records every new product and gives it an office; when its owner claims it, the lights go on.

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What Tablif read on LongCat-2.5's site

LongCat-2.5 describes itself as: “LongCat-2.5 Native Multimodality for Agentic Tasks”

What it is

Calls itself “multimodal model”.

  • Calls itself: multimodal model
“LongCat-2.5 is Meituan's 1.6-trillion-parameter native multimodal model”

Where it puts itself

Claims “1.6-trillion-parameter”. Rules out “network access”.

  • Superlative claim: 1.6-trillion-parameter
  • Says it will not: network access
“LongCat-2.5 is Meituan's 1.6-trillion-parameter native multimodal model”
“We disable network access in task environments”

Who it sells to

Sells to developers. Made for designers, developers and science communicators. In Chinese.

  • Sells to: developers
  • Made for: designers · developers · science communicators
  • Languages: Chinese
“…enabling developers, designers, and science communicators to visualize complex physical phenomena”
“Chinese-Style Aesthetics”

How it runs

A API. Hosted in the cloud. Offers an API. AI is the core of the product.

  • Kind: api
  • Runs where: cloud / hosted
  • API: yes
  • AI role: core to the product
“API Access”
“LongCat-2.5 is Meituan's 1.6-trillion-parameter native multimodal model”

What it works with

Names Claude-Opus-4.8, Claude-Opus-5 and 3 more on its pages.

  • Names: Claude-Opus-4.8 · Claude-Opus-5 · GPT-5.5 · +2
“…compare it with GPT-5.5, GPT-5.6-Sol, Claude-Opus-4.8, and Claude-Opus-5”
“LongCat-2.5 is Meituan's 1.6-trillion-parameter native multimodal model”

What it offers as proof

Coming soon. Claims “1.6 trillion”. Instant signup. Publishes docs.

  • Stage: coming soon
  • Number claimed: 1.6 trillion
  • Instant signup: yes
“Coming soon”
“Try it -> https://longcat.ai/chat”

Sources

Tablif read these pages, last on 5 Nov 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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