LongCat-Flash-Lite
A 68.5B-parameter efficient MoE model activating ~3B per token, optimized for inference speed with N-gram embedding and strong agentic coding.
Independent third-party resource. Not affiliated with or endorsed by LongCat or Meituan.
Overview
LongCat-Flash-Lite is documented in the meituan-longcat GitHub repository and is listed in the publisher API documentation. The model is the same entity referenced in both sources.
Documented capabilities
The statements below are described in the cited primary documentation. They describe what the cited documentation says the model is, not an independent performance evaluation.
- 68.5B total parameters (MoE), ~3B activated per inference.
- N-gram embedding for superior parameter utilization.
- Optimized cache and kernel for low-latency inference.
- 320K maximum output tokens via API.
- 50M free tokens/day on LongCat API platform.
Access and license
MIT License.
Documented context window: 320,000 tokens (per the cited publisher API documentation).
Independent-site notes
This profile is a source-based summary. It does not contain any benchmark, evaluation, or quality claim produced by this site.
No independent testing has been published by this site.
Any performance figures attributed to the model in third-party materials are vendor-reported and have not been independently verified on this site.
Sources
- LongCat-Flash-Lite on HuggingFace
Primary sourceAccessed 2026-07-27
68.5B total, ~3B activated. N-gram embedding for parameter efficiency.
- LongCat API Changelog — Flash-Lite Release
Publisher documentationPublished 2026-02-05Accessed 2026-07-27
Confirmed release date, parameter specs, N-gram embedding, and optimization for inference efficiency.
FAQ
- Where can the primary source for LongCat-Flash-Lite be found?
- The official GitHub repository (meituan-longcat) and HuggingFace page contain the primary documentation, model weights, and license for LongCat-Flash-Lite.
- Is LongCat-Flash-Lite available through the LongCat API?
- LongCat-Flash-Lite is documented in the meituan-longcat GitHub organization. Refer to the publisher API documentation at longcat.chat for current API availability.
- Is this page an official LongCat or Meituan page?
- No. This page is published by an independent third-party site. It is not affiliated with, endorsed by, or sponsored by LongCat or Meituan.
- How often is this page updated?
- This page was last verified on 2026-07-27. Content is reviewed when new publisher documentation or model releases become available.
Independent third-party disclosure
This page is published by an independent third-party site. It is not affiliated with, endorsed by, sponsored by, or operated by Meituan, LongCat, or any of their affiliates. The content summarizes publicly-available primary documentation and does not represent the views of any referenced organization.
Last reviewed: 2026-07-27