Use LongCat Flash Chat in Tabbit
Use in Tabbit LongCat Flash Chat
Featured prompts
LongCat-Flash-Chat Official Chat Template and Tool-Calling Prompt
One-sentence takeaway Strictly assembling LongCat-Flash-Chat's round prefixes, conversation history, and <longcattoolcall> XML wrapper according to the official template makes it possible to reproduce the multi-turn dialogue and function-calling format o。
LongCat API Official Compatibility Format and Authentication Configuration
One-sentence takeaway The LongCat platform uses https://api.longcat.chat as its unified production endpoint and supports both OpenAI and Anthropic API formats, but the overview page does not list the currently available model for the old Flash-Chat service, so。
Reviews and field notes
LongCat-Flash-Chat Official Model Card: MoE Architecture, Benchmarks, and Tool Capabilities
One-sentence takeaway LongCat-Flash-Chat is a non-thinking MoE with 560B total parameters and about 27B active on average. The official table shows strong tool calling and instruction following and moderately strong coding performance, while long-context graph。
LongCat Official Change Log: Flash-Chat API Launch, Upgrades, and Retirement/Migration Boundaries
One-sentence takeaway LongCat-Flash-Chat launched in the API in 2025-09 and received code, context, and Agent upgrades in 2025-12, but the official record says it was retired alongside other legacy models on 2026-05-29. New projects should migrate to LongCat-2。
Reddit: Community Observations on LongCat-Flash-Chat 560B MoE Speed and Local Deployment
One-sentence takeaway Early community tests were positive about LongCat-Flash-Chat's response speed and dynamic-activation MoE design, but the discussion focused on architectural interest, VRAM, and expectations for llama.cpp; it did not produce a reproducible。
LongCat
Use LongCat Flash Chat in Tabbit
Explore sourced prompt guides, evaluations, and community reports for LongCat Flash Chat—then use the model directly in Tabbit.