Meituan LongCat

Meituan's open-weight 1.6T LongCat models and low-cost API

LLMs & Chat Open Source Has API Open Source
Researched · Published · Reviewed
RECATOOLS Score
7.8 / 10
Founded
2025
HQ
Beijing, China
Launched
Jun 2026
Developer
Meituan

Overview

Meituan LongCat is a family of open-weight models; LongCat-2.0 is a 1.6T mixture-of-experts model (48B active) with a 1M context, MIT-licensed on Hugging Face, and LongCat-2.5-Preview adds image understanding via API. Free to self-host; API $0.30 per million input tokens (limited-time rate).

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Pricing

Pricing shown for reference only. These figures reflect RECATOOLS research as of 1 Oct 2026 and may be out of date or incomplete. This is not financial or purchasing advice — always confirm the current price on the provider’s official website before making any decision.

LongCat API
$0.30/M input
$1.20/M output; limited-time rate
  • LongCat-2.0 and 2.5-Preview
  • Cached input $0.006/M
  • Volume discounts up to 40%
  • OpenAI and Anthropic formats

What you can produce with Meituan LongCat

  • LongCat-2.0 1.6T open-weight model
  • LongCat-2.5-Preview with image understanding (API)
  • 1M-token context with 128K output
  • API compatible with OpenAI and Anthropic formats
  • Chat at longcat.ai
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RECATOOLS Verdict

LongCat-2.0 is one of the most capable open-weight models available, with a million-token context and a permissive MIT licence, and it is notable for being trained without Nvidia hardware. Its benchmark results are Meituan's own, putting it near but behind the latest Claude Opus models on coding, and the API rate is described as a limited-time discount. Watch for the unofficial lookalike site, and use longcat.ai or longcat.chat. A good option for developers wanting a large open model or a cheap long-context API; self-hosting requires a serious GPU cluster.

Desk research by RECATOOLS from public sources, written with AI assistance — not a hands-on test. How we review

What we found

LongCat is the family of large language models from Meituan, the Chinese food-delivery and local-services company, which released its first model, LongCat-Flash-Chat, in August 2025. LongCat-2.0, announced on 30 June 2026, is a mixture-of-experts model with 1.6 trillion parameters, about 48 billion of them active for each token, a one-million-token context and up to 128,000 tokens of output, pretrained on more than 35 trillion tokens. Meituan says it was trained entirely on clusters of more than 50,000 AI chips rather than Nvidia GPUs; press reports identify the hardware as Huawei's and call it the first model of its scale trained that way, which Meituan has not confirmed. Its LongCat Sparse Attention builds on DeepSeek's design. Meituan's own benchmarks put it ahead of GPT-5.5 and Gemini 3.1 Pro on SWE-bench Pro but behind Claude Opus 4.7 and 4.8; these are in-house results. Before release it ran anonymously on OpenRouter as "Owl Alpha", which Meituan says reached the top three by call volume.

The LongCat-2.0 weights, with FP8 and INT8 versions, have been on Hugging Face under the MIT licence since early July 2026, as have most earlier LongCat models. On 25 September Meituan released LongCat-2.5-Preview, which adds image understanding and is so far available only through the API. The models run on GPUs and NPUs through SGLang, and the API accepts both OpenAI and Anthropic formats.

The official chat site is longcat.ai and the developer platform is longcat.chat; a similarly named site, longcatai.org, does not appear to be Meituan's. The service is operated by Beijing Kuxun Interactive Technology, a Meituan affiliate.

Self-hosting is free. Meituan's paid API, live since 30 June 2026, charges a limited-time rate of $0.30 per million input tokens and $1.20 per million output for both 2.0 and 2.5-Preview, with cached input much cheaper and volume discounts of up to 40%; OpenRouter charges the same. Mainland China users must verify their identity before paying.

Compiled by RECATOOLS from public sources: vendor documentation and pricing, code repositories and published reporting.

Frequently asked questions

The supply chain rather than the benchmark. Meituan says it was trained and served end to end on roughly 50,000 domestic Chinese accelerators with no Nvidia or AMD in the loop, which would make it the first trillion-parameter model to manage that.
No. The figures are self-reported and no independent Epoch AI run exists. There is one outside signal: it ran anonymously as 'Owl Alpha' on OpenRouter for two months and topped agent-workspace charts by call volume.
Check before you plan around it. The MIT licence was announced, but the full weights were still listed as coming soon at reveal.

About this listing

Researched on
Published on
Last reviewed

This entry was compiled from publicly available data including Meituan LongCat's official website, press releases, documentation, and reputable third-party publications. RECATOOLS is not affiliated with Meituan LongCat unless explicitly stated.

Data accuracy

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